Mathematics, 31.08.2019 17:20 almaga1979orfvwo

Two trains leave a station at the same time. one train returns to the station in 45 minutes and leaves again. the other train returns in 75 minutes and leaves again. how many trips and to the station which train make before they are back at the station again at the same time?

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Two trains leave a station at the same time. one train returns to the station in 45 minutes and leav...

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