Math, asked by ashagariya90, 2 months ago

a train runs for 3 hours at speed of 75km per hour and for next 2hour at a speed of 80km per hour. find the average speed of the train for the 5 hour journey

Answers

Answered by srishabhk

1

Answer:

77 km/hr

Step-by-step explanation:

avg speed = total distance/ total time

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