Mathematics, 22.10.2019 16:00 jfarrar02

How many gallons of a 70% antifreeze solution must be mixed with 80 gallons of 25% antifreeze to get a mixture that is 60% antifreeze?

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Mathematics, 21.06.2019 16:00, brandondees25

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Mathematics, 21.06.2019 16:30, rleiphart1

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Mathematics, 21.06.2019 18:30, genyjoannerubiera

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Mathematics, 21.06.2019 19:30, lalaokawami0912

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How many gallons of a 70% antifreeze solution must be mixed with 80 gallons of 25% antifreeze to get...