SOLUTION: A train travels 225 miles in 3 hours. At this rate, how far can it go in 7 hours?

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Question 919409: A train travels 225 miles in 3 hours. At this rate, how far can it go in 7 hours?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
225mi%2F%283hr%29+=+D%2F%287hr%29
D = 7•225mi/3