Question

a car travels at a speed of 50km/hr for 30 minutes, at 30 km/hr for next 15 minutes and then 70 km/hr for next 45 minutes. what is the average speed of the car? ​

Answer 1

average=sum of average/total average

Step-by-step explanation:

30+15+45/3=90/3=30

average speed of the car=30

Answer 2

Answer:

This is your Answer

Step-by-step explanation:

hope it was helpful