Mathematics, 02.09.2021 07:10, school7067

Jill traveled to the train station and back. it took 2 hours longer to go there than it did to come back. the average speed on the train there was 45 km/h. the average speed on the way back was 75 km/h. how many hours did the trip there take? Please show your work if you can.

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Jill traveled to the train station and back. it took 2 hours longer to go there than it did to come...