Question

A car moves 1/3 of toal distance at the speed of 30 km/h and remaining at 40 km/h find the average speed

Answer 1

Explanation:

speed=distance travelled/time of motion

therefore

distance travelled=speed×time of motion

in 30minutes I.e0.5 Hr, the car travelling with the speed of 30Km/Hr will cover

=30×0.5=15km distance

if the same car travels with the speed of 40

km/hr for 1 hour ,the car will cover

=40×1=40km

Answer 2

Answer:

if you are satisfied plz inform me