Question

A motor boat covers 30 km upstream and 28 km downstream in 7 hours. Also, it covers 21 km upstream and come back in 5 hours. Find the speed of the motor boat in still water and that of the stream

Answer 1

Answer:

Here is your answer

Step-by-step explanation:

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Answer 2

Answer:

i think answer will be 10kmper hours

sorry if my answer is wrong

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