SOLUTION: How much pure alcohol should be added to 25 liters of 16% alcohol to increase the concentration to 60%?
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Question 897260: How much pure alcohol should be added to 25 liters of 16% alcohol to increase the concentration to 60%?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Pure alcohol is 100% alcohol.
Mixture: one material quantity unknown - http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev
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