SOLUTION: How many gallons of 30% salt solution must be added to 5 gallons of a 10% salt solution to yield a solution that is 17.5% salt?

SOLUTION: How many gallons of 30% salt solution must be added to 5 gallons of a 10% salt solution to yield a solution that is 17.5% salt?

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Question 352184: How many gallons of 30% salt solution must be added to 5 gallons of a 10% salt solution to yield a solution that is 17.5% salt?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Let be the amount of 30% solution.

gallons
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