Math, asked by rakesh3911, 11 months ago

a man rows 12km in 5h against the stream and the speed of current beings 4kmph.what time will be taken by him to row 15km with stream?

Answers

Answered by cashedjohnny123

0

Step-by-step explanation:

speed = 12km /5h= 2.4

relative speed with the current of the stream = (2.4+4)km/h= 6.4km/h

therefore time = 15km/6.4km/h

= 2.34375h

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