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Mathematics, 20.04.2021 01:00 bl88676

A boy has to cover 4km to catch a bus. He walks part of the distance at 3km/h and runs the rest at 5km/H. If he takes 1 hour to complete the distance, how many kilometers does he walk?

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A boy has to cover 4km to catch a bus. He walks part of the distance at 3km/h and runs the rest at 5...
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