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1. |
In a river flowing at 2 km/hr, a boat travels 32 km upstream and then returns downstream to the starting point. If its speed in still water be 6 km/hr, find the total journey time. |
A. | 10 hours |
B. | 12 hours |
C. | 14 hours |
D. | 16 hours |
Answer» C. 14 hours | |