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A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত

A ferry, when empty , travels twice as fast as when it is full. It travels 20 miles south with a cargo, spends 30 minutes for unloading , and returns to its original port empty in a total of 8 hours , what is the speed of the ferry when it is empty?

8 mph

10 mph

12 mph

15 mph

None of them

AB Bank2014গণিত