Question

A car moves with the speed of 30 km/h for half an hour , 25 km/h for 1 hour And 40 km/h for two hours. Calculate the average speed

Answer 1

Answer:

30km/h =half an hour

25km/h=1hour

40km/h=two hours

speed=

average of km.

total no of speed

=30+25+40

3

=95

3

=31.6