monti has to cover 15 km in 3 hour . he could cover only 3 km in first hour. what should be his average speed for the last two hours to cover the distance given in time in solve
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monti has to cover 15 km in 3 hour . he could cover only 3 km in first hour. what should be his average speed for the last two hours to cover the distance given in time in solve
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monti has to cover 15 km in 3 hour . he could cover only 3 km in first hour. what should be his average speed for the last two hours to cover the distance given in time in solve??
=6kmph
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