Mathematics, 26.08.2020 14:01 tylorturnbullowxzp8

two trains ,each 100 m long, moving in opposite directions ,cross each other in 8 seconds .if one is moving twice as fast as the other train ,then the speed of the faster train is

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two trains ,each 100 m long, moving in opposite directions ,cross each other in 8 seconds .if one is...

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