document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=558851>Question 558851</A>: <I><SPAN STYLE=\"word-break: break-all;\"> in a chemistry class, 15L of a 13% alchohol solution must be mixed with a 30% solution to get a 15% solution. how many liters of the 30% solution are needed? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #363237 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=363237\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 	percent	----------------	quantity								<BR>\n" );
document.write( "Alcohol type I	13	----------------			15	liters					<BR>\n" );
document.write( "alcohol type II	30	----------------			x	liters					<BR>\n" );
document.write( "Mixture	15	----------------	20	+	x	liters					<BR>\n" );
document.write( "											<BR>\n" );
document.write( "13*15+30x=15(20	+x)<BR>\n" );
document.write( "195+30x	=300+15x			<BR>\n" );
document.write( "30x-15x=300-195				<BR>\n" );
document.write( "15	x	=	105								<BR>\n" );
document.write( "/	15										<BR>\n" );
document.write( "x=	7	liters	of 	alcohol type II							<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );