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A mixture of two liquids contains 20% alcohol in solution A and 50% alcohol in solution B. How many liters of solution B must be added to 10 liters of solution A to create a 30% alcohol mixture?
A mixture of two liquids contains 20% alcohol in solution A and 50% alcohol in solution B. How many liters of solution B must be added to 10 liters of solution A to create a 30% alcohol mixture?