A boy leaves his house at 8.30 a.m. for his school. The school is 2 km away and classes
start at 9.00 a.m. If he walks at a speed of 3 km/h for the first kilometer, at what speed
should he walk the second kilometer to reach just in time?
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1 second = 1/1200 kilometer
saksham2305:
1/1200 km
Ya
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