SOLUTION: How many gallons of each of a 7% and a 23% salt solutions should be mixed to obtain 32 gallons of a 12% solution?

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Question 1131386: How many gallons of each of a 7% and a 23% salt solutions should be mixed to obtain 32 gallons of a 12% solution?
Answer by josgarithmetic(39630)   (Show Source): You can put this solution on YOUR website!
Same thing but just different numbers.

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