document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=500211>Question 500211</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many gallons of 25% antifrezze solution should be added to 5 gallons of a 10% solution to obtain a 15% solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #338062 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=338062\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 	percent	----------------	quantity									<BR>\n" );
document.write( "Antifreeze I	10	----------------			5	gal						<BR>\n" );
document.write( "Antifreeze II	25	----------------			x	gal						<BR>\n" );
document.write( "Mixture	15	----------------	5	+	x	gal						<BR>\n" );
document.write( "												<BR>\n" );
document.write( "10*5+25x=15(5+x)<BR>\n" );
document.write( "50	+	25	x	=	75	+	15	x				<BR>\n" );
document.write( "25	x	+	-15	x	=	75	-	-50				<BR>\n" );
document.write( "10	x	=	25									<BR>\n" );
document.write( "/	10											<BR>\n" );
document.write( "x	=	2.5										<BR>\n" );
document.write( "		2.5	gal		of	25	% antifreeze II				<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );