SOLUTION: How many gallons of a 40% alcohol solution must be mixed with 40 gallons of a 22% solution to obtain a solution that is 30% alcohol?
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Question 195662: How many gallons of a 40% alcohol solution must be mixed with 40 gallons of a 22% solution to obtain a solution that is 30% alcohol?
Answer by user_dude2008(1862) (Show Source): You can put this solution on YOUR website!
"How many gallons of a 40% alcohol solution must be mixed with 40 gallons of a 22% solution to obtain a solution that is 30% alcohol?"
----> =(x+40)(0.3))
Ans: 
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