SOLUTION: how many quarts of a 60% alcohol must be added to 40 quarts of a 20% alcohol solution to obtain a mixture which is 30% alcohol?
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Question 912308: how many quarts of a 60% alcohol must be added to 40 quarts of a 20% alcohol solution to obtain a mixture which is 30% alcohol?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
40, quarts of 20%
v, quarts of 60%
http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev
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