Question

A boat takes 2 hours to go 40 km down the stream and returns in 4 hours.find the speed of the boat in still water and speed of the stream.

Answer 1

Answer:

50/9 m/s and 25/18 m/s

Step-by-step explanation:

Explain in the image

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Answer 2

Answer:

here

downstream=X+y

and upstream=x-y

so,

speed of boat in still water b=X=5 km/h

and speed of stream =15kmph

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