SOLUTION: an express train travels 150 miles in the same direction that a freight train travels 100 miles. if the express goes 20 miles more per hour than the freight train find the rate eac
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Question 682624: an express train travels 150 miles in the same direction that a freight train travels 100 miles. if the express goes 20 miles more per hour than the freight train find the rate each train travels Answer by lynnlo(4176) (Show Source):
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