Question

a man travels by boat 36 km upstream and complete the distance in 8 hours. if speed of boat in still water is 12km / hour then find the speed of the strfeam​

Answer 1

Explanation:

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Answer 2

let x is the speed of boat in still water is 12km/he

speed = 36 | x

time (in hr)= 8 | 12

It is direct case

36*12

8x

36*12/8x

x=36*12/8 =27