SOLUTION: how many gallons of 5% acid solution must be mixed with 5 gal or a 10% solution to obtain a 7% solution?
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Question 1132388: how many gallons of 5% acid solution must be mixed with 5 gal or a 10% solution to obtain a 7% solution?
Answer by ikleyn(52884) (Show Source): You can put this solution on YOUR website!
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