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Merely needs to add enough water to 11 gallons of an 18% detergent solution to make 12% detergent solution which equation can she used to find g the number of gallon of water she should add?

1 Answer

5 votes

1 × 18/100 = 12/100(g+11), is the equation. The answer is 12/100 gallons

User Andrew Varvel
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