Mathematics, 16.09.2019 13:00 j3barr01

a paddle boat can move at a speed of 18 km/h in still water. the boat is paddled 16 km downstream in a river in the same time it takes to go 8 km upstream. what is the speed of the river

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a paddle boat can move at a speed of 18 km/h in still water. the boat is paddled 16 km downstream in...

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