A boy covers 3Km distance in 30min. and covers next 3 km distance in 20min. then his average speed is (in km/hr)
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Answered by
1
Total Distance Covered = 6 km
Total time taken = 50 minutes = 5/6 hours.
So, Average Speed = 6 / (5/6) = 36/5 = 7.2 kmph
Answered by
0
Answer:
7.2km/h is the average speed
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