Question

A train travels a distance of 20 kilometre with a uniform speed of 60 km for our it travels another distance of 40 kilometre with a uniform speed of 80 km calculate the average speed​

Answer 1

Explanation:

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Answer 2

Answer:

formula is total distance /total time so

Explanation:

20+40/1/3+1/2 so answers by calculating is 72 km/h hpe it helps you