Question

a truck travelling at a speed of 40km/hr left delhi.an hour later a car leaves delhi and catch up with the trucks after 4 hours.what was the average speed of car

Answer 1

the distance traveled by truck = 40×4=160km
the distance covered by car in three hour by speed =distance ÷time
=160÷3
=53.33 km./hr

Answer 2

Answer:

Speed of truck = 40km/hr

Time = 4hr

Distance = 40x4km

=> 160km

The distance covered by car by speed =distance ÷time

=160÷3

=53.33 km/hr