document.write( "Question 576166: How many liters of a mixture containing 80% alcohol should be added to 5 liters of 20% alcohol to yeild a 30% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #369750 by lwsshak3(11628)\"\" \"About 
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How many liters of a mixture containing 80% alcohol should be added to 5 liters of 20% alcohol to yeild a 30% alcohol solution?
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\n" ); document.write( "let x = liters of 80% alcohol to be added
\n" ); document.write( "5+x = liters of 30% solution
\n" ); document.write( "..
\n" ); document.write( "80%x+20%*5=30%(5+x)
\n" ); document.write( ".8x+1=1.5+.3x
\n" ); document.write( ".5x=.5
\n" ); document.write( "x=1
\n" ); document.write( "ans:
\n" ); document.write( "liters of 80% alcohol to be added = 1
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