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Mathematics, 13.09.2021 02:20 ProfS7843

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​ sol...
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