Boojho walks to his school which is at a distance of 3.7 km from his home in 53 minutes. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 0.54 hr. Find his Average speed for the entire journey in cm/s.
Answers
Answered by
2
Average speed=Total distance/Total time.
Distance=3.7+3.7=7.4km=740000cm.
Time=53*60+54*60=6420s
Average speed=740000/6420=115.26cm/s.
Similar questions