SOLUTION: A 100% concentrate is to be mixed with a mixture having a concentration of 35% to obtain 60 gallons of a mixture with a concentration of 70%. How much of the 100% concentrate will

Question 840448: A 100% concentrate is to be mixed with a mixture having a concentration of 35% to obtain 60 gallons of a mixture with a concentration of 70%. How much of the 100% concentrate will be needed?
Answer by josgarithmetic(39616) (Show Source): You can put this solution on YOUR website!
v = how much 100% concentrate

Find v.

http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev
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