Bhoojo walks to his school which is at a distance of 3 kilometre from his home in 30 minutes. On reaching, he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 20 minutes. his average speed in kilometre per hour is what?
Answers
Answered by
5
Average speed =distance/time
3km by walking to school +3km coming back to home by bicycle
30min+20min
=50/6
=8.3km/h
Similar questions