if a student cycles to school at the speed of 4km/hr, then he get late by 15 mimutes. if he cycles at the speed of 6km/hr, then he is 5 minutes early. what is the distance to school? what should be his speed if he wants to rach the school just in time.
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5 kmph is the answer
bikramroy76:
please explain
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I think it is helpful to you this is a best way
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