Question

Ritu can row downstream 20 km in 2 hours and upstream 4 kilometre in 2 hours then find her speed of rowing in still water and the speed of the current ​

Answer 1

Answer:

$speed \: of \: rowing \: in \: still \: water \: = 6kmper \\ \: hour \: speed \: of \: current = 4km \: per \: hour$

Answer 2

speedofrowinginstillwater=6kmper

hourspeedofcurrent=4kmperhour

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