SOLUTION: You need a 80% alcohol solution. On hand, you have a 75 mL of a 50% alcohol mixture. You also have 85% alcohol mixture. How much of the 85% mixture will you need to add to obtain t
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Question 976255: You need a 80% alcohol solution. On hand, you have a 75 mL of a 50% alcohol mixture. You also have 85% alcohol mixture. How much of the 85% mixture will you need to add to obtain the desired solution? Answer by josgarithmetic(39617) (Show Source):
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