Mathematics, 17.12.2019 13:31 BrookLPrescott287
The sum of the speeds of two trains is 721.5 miles per hour. if the speed of the first train is 8.5 mph faster than that of the second train, find the speeds of each.
Answers: 3
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The sum of the speeds of two trains is 721.5 miles per hour. if the speed of the first train is 8.5...
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