SOLUTION: What quantity of a 60 percent acid solution must be mixed with a 30 percent solution to produce 300ml of a 50 percent solution?

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Question 260038: What quantity of a 60 percent acid solution must be mixed with a 30 percent solution to produce 300ml of a 50 percent solution?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
.6*x+.3*(300-x)=.5*300
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