SOLUTION: How many liters of pure alcohol must be added to 7 liters of a 84% solution of alcohol to make a 93% solution?
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Question 1006734: How many liters of pure alcohol must be added to 7 liters of a 84% solution of alcohol to make a 93% solution?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = liters of pure alcohol to be added
liters of alcohol in 84% solution
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9 liters of alcohol must be added
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check:
OK
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