document.write( "Question 693954: Can you explain me the process?
\n" ); document.write( "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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Algebra.Com's Answer #427660 by Alan3354(69443)\"\" \"About 
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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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\n" ); document.write( "6*90 + 4*80 = 10*C
\n" ); document.write( "C = 86%
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