Question

Satish and Ashok start at the same time from two
places 21 km apart. If they walk in the same
direction Satish overtakes Ashok in the 21 hours
but if they walk in opposite directions, they meet
in 3 hours. Find the rate at which each of them
walks.​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

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