gonzaleswildayozh0k3 gonzaleswildayozh0k3

19-03-2018
Physics

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A train travels 72 kilometers in 2 hours, and then 57 kilometers in 1 hours. What is its average speed?

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samlithenburg samlithenburg

21-03-2018

the correct answer is 43 MPH... the formula for average speed is

total distance traveled /total time, that gives us

129/3 which is 43 MPH:)

yep just that simple!

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