Physics, asked by tanishkasahuspc, 1 month ago

(f) A boy goes from his house to school by bus at a speed of 20 km h-' and returns back through the same route at a speed of 30 km h-1. The average speed of his journey is :

Answers

Answered by hypernovicgamer

0

Answer:

25km/hr

Explanation:

25 km/h

20 + 30 /2

= 50/2

= 25km/hr

Answered by 82rekhadubey

0

Answer:

the first answer is correct

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