document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=549191>Question 549191</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many liters of 20% alcohol solution must be mixed with 60 liters of 70% solution to get a 60% solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #357521 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=357521\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 	--------percent	----------------	quantity									<BR>\n" );
document.write( "Alcohol I	70	----------------			60	L						<BR>\n" );
document.write( "Alcohol II	20	----------------			x	L						<BR>\n" );
document.write( "Mixture	60	----------------	60	+	x	L						<BR>\n" );
document.write( "												<BR>\n" );
document.write( "70*60+20x=60(60+x)<BR>\n" );
document.write( "4200	+	20	x	=3600+60x				<BR>\n" );
document.write( "20	x	+	-60x=3600-4200				<BR>\n" );
document.write( "-40	x	=	-600									<BR>\n" );
document.write( "/	-40											<BR>\n" );
document.write( "x	=	15										<BR>\n" );
document.write( "		15	L		of			Alcohol II				<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );