Physics, asked by Joddar5294, 1 year ago

A man travels from a to b at 4 mph over a certain journey and returns over the same route to a, at 5 mph. What is his average speed for the journey?

Answers

Answered by charisyadav22

2

Answer:

avg speed = 2*5*4/9

40/9= 4.44

Explanation:

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