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Q: A boat goes from A to B in upstream and come back from B to A downstream taking a total time of 3.5 hours. If the speed of boat in still water is 7 km/hr and the speed of stream is 5 km/hr. Find the distance between A and B.

A. 4 km
B. 6 km
C. 5 km
D. 7.5 km
Answer» C. 5 km


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