Question:
In a stream running at 2 km/hr, a motor boat goes 10 km upstream and back again to the starting point in 55 minutes. Find the speed of the motor boat in the still water.
6 km/hr | |
6.45 km/hr | |
7 km/hr | |
6.45 km/hr | |
5.5 m/hr |
Answer:
6.45 km/hr
Last Updated:
08/11/2021 - 03:29