document.write( "Question 809805: How much pure alcohol must be added to 2 liters of a 30% solution to get a 50% alcohol solution \n" ); document.write( "

Algebra.Com's Answer #487938 by richwmiller(17219) $\"\"$ $\"About$

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.3*2+x=.5(2+x)
\n" ); document.write( ".6+x=1+x/2
\n" ); document.write( "x/2=.4
\n" ); document.write( "x=.8
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