Mathematics, 23.03.2021 03:20 peterblessd6868

10. A freight train leaves a station and travels at a rate of 30 miles per hour. Two hours later, an express the same station traveling in the same direction at a rate of so miles per hour. In how many hours will the express train
overtake the freight train?

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10. A freight train leaves a station and travels at a rate of 30 miles per hour. Two hours later, an...