Science, asked by aryanbaliyan63, 1 month ago

an athlete runs from A to B with a speed of 30 km per hour and returns back from B to a with a speed of 20 km per hour find his average speed.

Answers

Answered by unnisooraj2004

0

Explanation:

speed from A to B = 30 km/h

speed from B to A = 20 km/h

average speed = (30+20)/2

average speed = 50/2

average speed = 25 km/h

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