SOLUTION: An alcohol solution was made by mixing 12mL of a 85% alcohol solution and 8mL of a 25% solution. Find the concentration of the new mixture.

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Question 1073260: An alcohol solution was made by mixing 12mL of a 85% alcohol solution and 8mL of a 25% solution. Find the concentration of the new mixture.
Answer by Alan3354(69443) About Me  (Show Source):
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An alcohol solution was made by mixing 12mL of a 85% alcohol solution and 8mL of a 25% solution. Find the concentration of the new mixture.
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12*85 + 8*25 = (12+8)*Concentration