train crosses a platform of length 60m in 20 seconds and a man in 12 seconds what is its speed?

if a train crosses a platform of length 60m in 20 seconds and a man standing on the platform in 12 seconds respectively what is the speed of the train?
in Algebra 1 Answers by Level 1 User (140 points)

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1 Answer

?????????? man stand on the platform, but him kros it in 12 sekonds????????? yu gotta be very kros tu fli wile yu stand stil
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