Mathematics, 10.11.2020 17:20 penaabel6202
The sum of the speeds of two trains is 721.2 miles per hour. If the speed of the first train is 8.8mph faster than that of the second train find the speeds of each
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The sum of the speeds of two trains is 721.2 miles per hour. If the speed of the first train is 8.8m...
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