35 A boy walks to his school at a distance of 6 km with a

Last updated: 6/12/2023

35 A boy walks to his school at a distance of 6 km with a speed of 2 5 km h and walks back with a constant speed by 4 km h His average speed for round trip expressed in km h is 1 24 13 2 40 13 3 3 4 4 8 36 A body starts from the origin and moves along