a train travels from delhi to mumbai at a constant speed of 60 km/h and returns from mumbai to delhi at a speed of 80 km /h. find the average speed .
Answers
Answered by
9
Answer:
70kmhr
Explanation:
average speed = initial speed +final speed /2
=60+80/2
=140/2
=70kmhr
Answered by
2
Step-by-step explanation:
average speed = initial speed +final speed /2
=60+80/2
=140/2
=70kmhr
Similar questions