SOLUTION: How much forty-eight percent hydrochloric acid solution must be mixed with a thirty percent solution to make forty milliliters of thirty-eight percent acid solution?

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Question 844844: How much forty-eight percent hydrochloric acid solution must be mixed with a thirty percent solution to make forty milliliters of thirty-eight percent acid solution?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
.48a+.30b=40*.38
a+b=40