document.write( "Question 67216This question is from textbook Advanced mathematics
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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" );
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Algebra.Com's Answer #47790 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 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( "--------------- \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( "----------------- \n" ); document.write( "92% solution DATA: \n" ); document.write( "Amount = 4000 liters ;amount of alcohol= 0.92(4000)=3680 liters \n" ); document.write( "------------------------ \n" ); document.write( "100% alcohol DATA: \n" ); document.write( "Amount = x liters ; amount of alcohol = x liters \n" ); document.write( "------------------------- \n" ); document.write( "80% solution DATA: \n" ); document.write( "Amount = 4000-x liters ; amount of alcohol = 0.80(4000-x)=3200-.08x liters \n" ); document.write( "----------- \n" ); document.write( "EQUATION: \n" ); document.write( "alcohol - alcohol = alcohol \n" ); document.write( "3680 - x = 3200-0.08x \n" ); document.write( "480=0.92x \n" ); document.write( "x=521.74 liters \n" ); document.write( "Amount of alcohol that must be removed is 521.74 liters. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |