Math, asked by singpriyanshu2006, 9 months ago

Herce, the second car travelled for 3 hours.
Ex. 11. A motor boat covers a certain distance downstream in a river in five hours. It covers the same
distance upstream in five hours and a half. Find the speed of the boat in still water. The speed of
the stream is 1.5 km hr.
of the heat in still water be r km/hr.

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Answered by vanshsinghal987

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