document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=474902>Question 474902</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Dianne invests P3500, part at 3%, part at 4%. How much does she invest at each rate if she receive in one year interest of P115? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #325674 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=325674\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Investment I	3.00%		per annum						<BR>\n" );
document.write( "Investment II	4.00%		per annum						<BR>\n" );
document.write( "									<BR>\n" );
document.write( "x+y=3500	------------------------1				<BR>\n" );
document.write( "3.00%x+4.00%y=$115.00			<BR>\n" );
document.write( "Multiply by 		100							<BR>\n" );
document.write( "3x+4y=$11,500.00--------2	<BR>\n" );
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document.write( "Multiply (1) by	-3						<BR>\n" );
document.write( "we get									<BR>\n" );
document.write( "									<BR>\n" );
document.write( "-3x-3y	=-10500.00			<BR>\n" );
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document.write( "Add this to (2)									<BR>\n" );
document.write( "									<BR>\n" );
document.write( "0	x	+1	y	=		$1,000.00			<BR>\n" );
document.write( "y=	P1,000.00		investment at 	4.00%<BR>\n" );
document.write( "Balance	P2,500.00		investment at 	3.00%<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );