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Mathematics, 28.06.2019 00:30, angeleyes4u610p6np54
The sum of the speeds of two trains is 719.1 miles per hour. if the speed of the first train is 6.9 mph faster than that of the second train, find the speeds of each. what is the speed of the first train? nothing ▼ miles per hours (type an integer or a decimal.) what is the speed of the second train? nothing ▼ hours miles per hour miles (type an integer or a decimal.)
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The sum of the speeds of two trains is 719.1 miles per hour. if the speed of the first train is 6.9...
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