document.write( "Question 447363: In a chemistry class, 12L of a 12% alcohol solution must be mixed with a 20% solution to get a 14% solution. How many liters of the 20% solution are needed? \r
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document.write( "How do I set the problem up and solve?
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document.write( "I'm so confused and would appreciate any help. Thanks so much. \n" );
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Algebra.Com's Answer #308005 by rwm(914)![]() ![]() ![]() You can put this solution on YOUR website! .12*12+.2x=.14*(12+x) \n" ); document.write( ".12*12+.20x=.14*12+.14x \n" ); document.write( ".06x=.02*12 \n" ); document.write( "6x=2*12 \n" ); document.write( "x=4 \n" ); document.write( " \n" ); document.write( " |