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Mathematics, 08.04.2020 22:26 jessnolonger

Assume you have 25 gallons of 40% gasoline solution. How many gallons of a 70% gasoline solution needs to be added to make a 65% gasoline solution?

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Assume you have 25 gallons of 40% gasoline solution. How many gallons of a 70% gasoline solution nee...
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