Math, asked by chandrachandu2492, 7 months ago

A man rows downstream 60 km and upstream 36 km, taking 4 hours
each time. The speed of the man is:

Answers

Answered by hariommaurya97

5

Sd = 15 km/h

Su = 9 km/h

Speed of man= (Sd + Su)/2

∴ Speed of man = (15 + 9)/ 2 = 12 km/h

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