document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=558774>Question 558774</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Lillian is about to invest $20,000, part at 3% and the rest at 4%. What is the most that she can invest at 3% and still be guaranteed atleast $650 in interest per year? Thank you! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #363179 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=363179\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x		+	y	20000	------------------------1				<BR>\n" );
document.write( "3.00%	x	+	4.00%	y	=	$650.00			<BR>\n" );
document.write( "Multiply by 		100							<BR>\n" );
document.write( "3	x	+	4	y	=	$65,000.00		--------2	<BR>\n" );
document.write( "									<BR>\n" );
document.write( "Multiply (1) by			-3						<BR>\n" );
document.write( "we get									<BR>\n" );
document.write( "									<BR>\n" );
document.write( "-3	x	-3	y	=		-60000.00			<BR>\n" );
document.write( "									<BR>\n" );
document.write( "Add this to (2)									<BR>\n" );
document.write( "									<BR>\n" );
document.write( "	y	=		$5,000.00			<BR>\n" );
document.write( "									<BR>\n" );
document.write( "	investment at 	4.00%<BR>\n" );
document.write( "Balance			$15,000.00					investment at 	3.00%<BR>\n" );
document.write( "CHECK									<BR>\n" );
document.write( "$15,000.00			$450.00						<BR>\n" );
document.write( "$5,000.00			$200.00						<BR>\n" );
document.write( "Total			$650.00						<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );