a bike moves with a speed of 30 km/h for 1 hour, 35 km/h for 1 and a half hour, and 40 km/h for 2 hours. calculate the average speed of the bike.
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Avg speed is total distance upon total Time
Sorry for that
But now it's correct
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star09:
this is wrong the ans is 36.1
i want explanation
36.1 m/sec or 70/3 km/h
km/h
Sorry for mistake but now it correct
thank u very much
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