Science, asked by swarupchatterjee140, 8 months ago

A motorcyclist drives from place A to B with a uniform speed if 30 km h -1 and returns from place B to A with a uniform speed of 20 km h -1 find his average speed

Answers

Answered by kabir3771

0

Answer:

10km per hour

Explanation:

average=30-20=10

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