Science, asked by Nikki57, 1 year ago

20. A train travels at 60 km/hr for 0.52 hr; at 30 km/hr for the next 0.24 hr and at 70 km/hr for the next 0.71 hr. What is the average speed of the train?

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Answered by PREMAN1

7

may this will surely help you

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Answered by Anonymous

4

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