A train covered first 120 km at a speed of 20 km an hour and then covered the remaining 180 km at a speed of 45 km an hour. Find its average speed. stap by step explanation

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asked Mar 25, 2021 149k views

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A train covered first 120 km at a speed of 20 km an hour and then covered

the remaining 180 km at a speed of 45 km an hour. Find its average speed.
stap by step explanation

Mathematics
high-school

Gookman asked

by Gookman

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Answer:

Ans 30 km per hour............

Excellence Ilesanmi answered Apr 1, 2021

by Excellence Ilesanmi

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