SOLUTION: 1. How many liters of 20% alcohol solution should be added to 40 liters of a 50% alcohol solution to make a 30% solution?
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Question 1148315: 1. How many liters of 20% alcohol solution should be added to 40 liters of a 50% alcohol solution to make a 30% solution?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How many liters of 20% alcohol solution should be added to 40 liters of a 50% alcohol solution to make a 30% solution?
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Add L liters.
40*50 + L*20 = (40 + L)*30
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