SOLUTION: 2 trains leave a station at the same time and travel in opposite directions. one train travels at 75 mph and the other train travels at 90mph. at what time will they be 990 miles a
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-> SOLUTION: 2 trains leave a station at the same time and travel in opposite directions. one train travels at 75 mph and the other train travels at 90mph. at what time will they be 990 miles a
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Question 340066: 2 trains leave a station at the same time and travel in opposite directions. one train travels at 75 mph and the other train travels at 90mph. at what time will they be 990 miles apart? Answer by rfer(16322) (Show Source):
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