Mahesh has to cover 15 km in 3 hours. He could cover only 4.5 km in first
hour. What should be his average speed for the last two hours to cover the
distance given in time?
Answers
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Step-by-step explanation:
total time 3 hrs
total distance 15 km
he covered 4.5 km in 1hrs
speed for next km is 15-4.5= 10.5
avg speed =10.5/2= 5.25 km/h
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