SOLUTION: How many galloons of milk containing 5% butterfat must be mixed with 90 galloons of 1% milk to obtain 2% milk?

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Question 898099: How many galloons of milk containing 5% butterfat must be mixed with 90 galloons of 1% milk to obtain 2% milk?
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
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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