Question

A car going from place a to b travel for 60 km in 20 minutes and next 40 km in 10 minute calculate the average speed of the car for the whole journey in kilometre per hour​

Answer 1

Answer:

ok

Explanation:

A car going from place a to b travel for 60 km in 20 minutes and next 40 km in 10 minute calculate the average speed of the car for the whole journey in kilometre per hour

Answer 2

Answer:

Explanation:

Time taken by the car to travel first 20km=20/40=1/2hrs.

Time taken by the car to travel another 20km=20/60=1/3hrs

Total time=1/2+1/3=5/6hrs

Average speed=total distance/total time

=40/5/6=48km/hr