A 141.5 m long train, at a speed of 57 km/h, crosses a platform in 39 seconds. What is the length of the platform?

A 141.5 m long train, at a speed of 57 km/h, crosses a platform in 39

1.	A 141.5 m long train, at a speed of 57 km/h, crosses a platform in 39 seconds. What is the length of the platform?
A.	476 m
B.	586 m
C.	613.5 m
D.	461 m
Answer» B. 586 m

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A 141.5 m long train, at a speed of 57 km/h, crosses a platform in 39 seconds. What is the length of the platform?

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