Science, asked by ajiteshs334, 10 months ago

Rahul walks to his school which is at a distance of 3km from his home in 30mins. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 20mins. His average speed in km/hr is:

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Answered by ziyanyashim22
0

Answer:

I can not understand

Explanation:

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