A car moves at a speed of a km/h for h hours and at a speed of b km/h for g hours. Find its average speed S.
Answers
Answered by
0
Answer:
hope this will help you
Step-by-step explanation:
distance travelled in first hour=60km
distance travelled in second hour=80×
2
1
km=40km
totaldistance=60+40=100km
totaltimetaken=1.5hr
averagespeed=
1.5
100
=
3
200
km/h
Similar questions