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Mathematics, 24.02.2021 23:30 shelovejaylocs
The sum of the speeds of two trains is 722.5 mph. If the speed of the first train is 9.5 mph faster than  that of the second train find the speed of each.
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The sum of the speeds of two trains is 722.5 mph. If the speed of the first train is 9.5 mph faster...
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