Science, asked by Roushanarya5636, 1 year ago

A car travels a certain distance with a speed of 50 km/hr and returns with a speed of 40 km/hr. Calculate the averagespeed for whole journey.

Answers

Answered by anishranjan

1

average speed=speed1+speed 2/no.of jjourney
40+50/2=45km/h

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