Mathematics, 26.06.2019 19:00 kseibles202

Two trains leave a city at the same time. one train goes west at a constant rate of 60 mph. the other goe east at a rate of 50 mph. how long will it take the trains to be 550 miles apart a) 5 hours b) 7 hours c) 9 hours d) 11 hours

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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...