A bus moves from stop 'A' to stop 'B' with a speed of 40km/hr and then from stop 'B' to stop 'A' with a speed of 50km/hr . Its average speed is ?
Answers
Answered by
1
Answer:
avg.speed will be 45km/hr
Step-by-step explanation:
Pls mark my ans..as brainlist
Answered by
1
Answer:
4.4444
Step-by-step explanation:
SPEED=DISTANCE /TIME
SO, d=d/40
d=d/50
total distance=2d
total time= (d/40+ d/50)=90d/200
average speed=2d* 200/90d
=4.4444
pls mrk me brainliest
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