Question

A car cover a distance the first 39km in 45 mints and cover the remaining 25 km in 35 mints . What is the average speed of the car

Answer 1

Answer:

48 km/hr.

Explaination:

Average speed=Total distance/Total time.

Therefore,

Avg speed=39+25/45+35

=48 km/hr

*Please mark as the Best*

Answer 2

45min=45/60=3/4 hour

35min=35/60=7/12 hour

total distance=39km+25km=64km

total time=3/4 +7/12 =4/3 hours

Average speed = total distance/total time

=(64)/(4/3)

=64×3/4

=16×3=48km/h

HOPE IT HELP YOU