আপনার প্রতিষ্ঠানের লোগো সহ ডাউনলোড করতে প্রথমে লগইন করুন!
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Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D

Rachel, David, and Kristen decide to pool their money to buy à video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does, If Rachel contributes r dollars, then, in terms of r, how much does David contribute?

\(2r-2\)

\(\frac{r-2}{2}\)

\(\frac{r-7}{2}\)

\(\frac{2r+7}{2}\)

JU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA (Unit-G)Set-D