SOLUTION: Can you explain me the process? An alcohol solution was made by mixing 6 ml of a 90% alcohol solution and 4 ml of a 80% alcohol solution. What is the concentration of the mixture?

Question 693954: Can you explain me the process?
An alcohol solution was made by mixing 6 ml of a 90% alcohol solution and 4 ml of a 80% alcohol solution. What is the concentration of the mixture?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
An alcohol solution was made by mixing 6 ml of a 90% alcohol solution and 4 ml of a 80% alcohol solution. What is the concentration of the mixture?
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6*90 + 4*80 = 10*C
C = 86%
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