SOLUTION: how many liters of a 40% alcohol solution must be mixed with 65% solution to obtain 20 liters of a 50% solution?
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Question 356697: how many liters of a 40% alcohol solution must be mixed with 65% solution to obtain 20 liters of a 50% solution?
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
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, # liters 40% alcohol solution, and 20 - 12 = 8 liters 65% alcohol solution.
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