document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=722111>Question 722111</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A 3 gallon 20% alcohol water mixture is to be upgraded by adding to it a certain amount of 70% alcohol water mixture. How many gallons of the 70% must be added to make new enriched mixture of a 40% alcohol water mix?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #442630 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=442630\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ---	percent	----------------	Amount									<BR>\n" );
document.write( "Alcool I	20	----------------			3	gal						<BR>\n" );
document.write( "Alcohol II	70	----------------			x	gal						<BR>\n" );
document.write( "Mixture	40	----------------	3	+	x	gal						<BR>\n" );
document.write( "												<BR>\n" );
document.write( "20	*	3	+	70	x	=	40	(	3	+	x	)<BR>\n" );
document.write( "60	+	70	x	=	120	+	40	x				<BR>\n" );
document.write( "70	x		-40	x	=	-60	+	120				<BR>\n" );
document.write( "30	x	=	60									<BR>\n" );
document.write( "/	30											<BR>\n" );
document.write( "x	=	2		gal	Alcohol II							<BR>\n" );
document.write( "												<BR>\n" );
document.write( "m.ananth@hotmail.ca												<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );