document.write( "Question 67216This question is from textbook Advanced mathematics
\n" ); document.write( ": Four thousand liters of solution was available that was 92% alcohol. How many liters of alcohol had to be extracted so that the solution would be only 80% alcohol? \n" ); document.write( "
Algebra.Com's Answer #47791 by Nate(3500)\"\" \"About 
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(4000(92%) - x(100%))/(4000 - x) = 80%
\n" ); document.write( "4000(0.92) - x(1.0) = (4000 - x)80%
\n" ); document.write( "3680 - x = 3200 - 0.8x
\n" ); document.write( "480 = 0.2x
\n" ); document.write( "2400 = x
\n" ); document.write( "2,400 liters of pure alcohol had to be removed.
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