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The sum of the speedş of two trains is 717.3 mile...
Mathematics, 18.12.2020 05:00, kangasc6124
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The sum of the speedş of two trains is 717.3 miles per hour. If the speed of the first train is 4.7 mph faster than that of the second train, find the speeds of each
What is the speed of the first train?
(Type an integer ora decimal.)
Answers: 1
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Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
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