document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=482134>Question 482134</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A container has 20 L of a mixture of alcohol and water which is 40% alcohol by volume. How much of the mixture should be removed and replaced by an equal volume of water so that the resulting solution will be 25% alcohol by volume?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #330097 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=330097\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> percent	percentage	----------------			quantity							<BR>\n" );
document.write( "Alcohol 	40	----------------			x	liters						<BR>\n" );
document.write( "water	0	----------------	20	-	x	liters						<BR>\n" );
document.write( "Mixture	25.00%	----------------	20									<BR>\n" );
document.write( "												<BR>\n" );
document.write( "40x+0(20-x)	=	25	*	20<BR>\n" );
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document.write( "40	x		=			500		<BR>\n" );
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document.write( "/	40											<BR>\n" );
document.write( "	x=12.5	liters			40.00%		Alcohol <BR>\n" );
document.write( "	7.5liters		water<BR>\n" );
document.write( "7.5 liters of mixture has to be replaced with water </SPAN>\n" );
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