SOLUTION: How many ounces of a 20 % alcohol solution must be mixed with 13 ounces of a 25 % alcohol solution to make a 21 % alcohol solution?
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Question 1156588: How many ounces of a 20 % alcohol solution must be mixed with 13 ounces of a 25 % alcohol solution to make a 21 % alcohol solution?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = ounces of 20% alcohol needed
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52 ounces of 20% alcohol are needed
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check:
OK
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