document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=558138>Question 558138</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many liters of a 30% alcohol solution must be mixed with 80 liters of a 90% solution to get a 80% solution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #362937 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=362937\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 	percent	----------------	quantity								<BR>\n" );
document.write( "Alcohol type I	90	----------------			80	liters					<BR>\n" );
document.write( "Alcohol type II	30	----------------			x	liters					<BR>\n" );
document.write( "Mixture	80	----------------	80	+	x	liters					<BR>\n" );
document.write( "											<BR>\n" );
document.write( "90*80+30x=80(80	+x)<BR>\n" );
document.write( "7200+30x=6400+80x			<BR>\n" );
document.write( "30x-80x=6400-7200				<BR>\n" );
document.write( "-50	x	=	-800								<BR>\n" );
document.write( "/	-50										<BR>\n" );
document.write( "x=	16	liters	of 	Alcohol type II							<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );