Mathematics, 20.10.2020 03:01 nani122
A power boat travels along a river in which the flow of water is at a constant in one direction. If the boat travels at 40 mph downstream and 30 mph upstream. What is the speed of the boat in still water and the speed of the river?
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A power boat travels along a river in which the flow of water is at a constant in one direction. If...
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