Question

A car travels at a speed of 40km /hr for 2 hour and then at 60km/hr for 3 hours.what is the average speed of the car diring the entire journey?

Answer 1

20 km per hour is the speed of car

Answer 2

average speed= total distance/total time
total distance is 60+40 =100km
total time taken is 3+2 =5hr
100/5 = 20 km/hr