A train takes 30 seconds to pass through a platform 320 meter long and 25 second to pass another platform 230 meter long. What is the length (in meters.) of the train?

A train takes 30 seconds to pass through a platform 320 meter long and

1.	A train takes 30 seconds to pass through a platform 320 meter long and 25 second to pass another platform 230 meter long. What is the length (in meters.) of the train?
A.	270
B.	340
C.	220
D.	230
Answer» D. 230

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A train takes 30 seconds to pass through a platform 320 meter long and 25 second to pass another platform 230 meter long. What is the length (in meters.) of the train?

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