A car moves with a speed of 30 Km/hr for half an hour, 25Km/h for one hour and 40km/hr for two ✌ hour calculate the average speed of the car?
Answers
Answered by
1
Answer:34.28km/h
Explanation:
1
time= half h
s=vt
s=15km
2
s=vt
s=25km
3
s=vt
s=40*2
s=80km
avg speed=total s/total t
=120/3.5
=34.28km/h
Similar questions