Mathematics, 22.07.2019 22:30 cmay454

Two trains leave a city at the same time. one train goes west at a constant rate of 60 mph. the other goes east at a rate of 50 mph. how long will it take the trains to be 550 miles apart?

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Two trains leave a city at the same time. one train goes west at a constant rate of 60 mph. the othe...