Aman can row 18 kmph in still water it takes him thrice as long to row up as to row down the river. find the rate of stream

Delikmarkomer Delikmarkomer    3   24.12.2019 17:14    0

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malekovemir malekovemir  24.12.2019 20:03

flow rate = r km / h

rowing speed = 18 km / h

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