Chemistry, asked by krithika37, 8 months ago

A bus covers 1/3 of total distance with a speed of 20 kilometers/hour and second 1/3 part with 30 kilometers/hour and last 1/3rd with 60 kilometers/hour. The average speed is​

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Answered by Topper3113
1

Answer:

I think the ans is 1140/43 km/hr Hope it helps

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