Physics, asked by omi53, 10 months ago

a boy goes from his house to school by bus at a speed of 20 km per hour and returns back through the same route at a speed of 30 km per hour . The average speed of his journey is

Answers

Answered by JABPOOL

1

Answer:

25 kmph

Explanation:

(20kmph+30kmph)÷2

20kmph+30kmph)÷2=50kmph÷2

20kmph+30kmph)÷2=50kmph÷2=25kmph

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