A student walks to his school with constant speed of 2km/h and comesback home along the same path with a constant speed of 4km/h. Determine the averagespeed for the roundtrip.
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2+4km/h =6 km/h
no. of trips = 2
average speed = 6÷2
= 3km/h
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Answer:
25 is the answer of the question
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