# SOLUTION: An acid solution was made by mixing 10 gal. of a 20% acid solution and 5 gal. of a 80% acid solution. What is the concentration of the mixture?

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 Click here to see ALL problems on Human-and-algebraic-language Question 550769: An acid solution was made by mixing 10 gal. of a 20% acid solution and 5 gal. of a 80% acid solution. What is the concentration of the mixture?Answer by josmiceli(9649)   (Show Source): You can put this solution on YOUR website! gal of acid in 20% solution gal of acid in 80% solution concentration = = The concentration is 40%