Mathematics, 09.01.2020 05:31, ahmetagayew2004

Apaddle boat can move at a speed of 2km/h in still water. the boat is paddling 4km downstream in a river in the same time it takes to go 1 km upstream. what is the speed of the river?

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Apaddle boat can move at a speed of 2km/h in still water. the boat is paddling 4km downstream in a r...