SOLUTION: How many gallons should be drained from a 34% alcohol if we are going to replace it with pure alcohol & create a solution of 63% alcohol?

SOLUTION: How many gallons should be drained from a 34% alcohol if we are going to replace it with pure alcohol & create a solution of 63% alcohol?

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Question 848895: How many gallons should be drained from a 34% alcohol if we are going to replace it with pure alcohol & create a solution of 63% alcohol?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
.34x=.63(x+y)
y=-0.460317x

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