Science, asked by pratimasinha5694, 2 months ago

A boy runsfor 20 min. at a uniform speed of 18km/hr .At what speed should he run for the next 40 min. so thatthe average speed comes 24km/hr

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Answered by ruchikachopramehu

0

Explanation:

A boy runsfor 20 min. at a uniform speed of 18km/hr .At what speed should he run for the next 40 min. so thatthe average speed comes 24km/hr

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