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If a 14% acid solution is mixed with a 19% acid solution to produce 45 gallons of a 15% acid solution, how many gallons of each solution should be used?

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If a​ 14% acid solution is mixed with a​ 19% acid solution to produce 45 gallons of a​ 15% acid​ solution, how many gallons of each solution should be​ used?

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Another question on Mathematics

If a 14% acid solution is mixed with a 19% acid solution to produce 45 gallons of a 15% acid solution, how many gallons of each solution should be used?