Question

A boat goes 30 km upstream and 44 km downstream in
10 hours. In 13 hours, it can go
40 km upstream and 55 km
down-stream. Determine the speed of the stream and that of the boat in still water.​

Answer 1

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Answer 2

Answer:

speed of boat in still water = 8km/h

speed of stream = 3km/h

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