Science, asked by gogoiabhinav361, 5 hours ago

5
motorcyclist drives from plavce AtoB
with a uniform speed of 30kmh-1 and
return from place to a with a.
uniform speed of 20kmh-1 Find this
average speed

Answers

Answered by deepash8986

0

Answer:

24

Explanation:

avg speed=( 2*30*20)/(30+20)=24

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