Math, asked by kkashu1097, 1 year ago

A boy runs for 20 min. At a uniform speed of 18 km/h. At what speed should he run for the next 40 min. So that the average speed comes 24 km/hr. Solve

Answers

Answered by junaidmeo102
0

Vav= 2 V1V2/V1+V2...a clue that i know ..

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