a man travels by boat 36km down a river and book in 8hrs . if the speed of boat in still water is 12km/hr find the speet of the river current
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Distance =36km
Time=8hrs
Speed =12km/h
Speed=Distance/Time
12=36/8
9/2*1/12
3/2*1/4
3/8
The speed of the river current is 3/8
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