A person walks at a speed of 20 km/h and reaches his college 10 minutes late. Next time he increases his speed by
5 km/h, but finds that he is still late by 4 minutes. What is the distance of his college from his house?
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Answered by
0
Step-by-step explanation:
Differences in speeds as x/20-x/25= difference in time in minutes i.e 6/60 , so it is 10kms
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1
Answer:
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