Mr. Karim traveled from A to B at a speed of 3 km/hr and returned from B to A at a speed of 5 km/hr. the round trip required 8 hours what was the distance between A and B in km?
A. 9
B. 12
C. 15
D. 18
সঠিক উত্তরঃ
C.
15
Explanation:
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