Mathematics, 21.07.2019 09:00, icantspeakengles

Tourists covered 255 km for a 4-hour ride by car and a 7-hour ride by train. what is the speed of the train, if it is 5 km/h greater than the speed of the car?

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Tourists covered 255 km for a 4-hour ride by car and a 7-hour ride by train. what is the speed of th...