document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=764872>Question 764872</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An investor invested a total of $2,600 in two mutual funds. One fund earned a 4% profit while the other earned a 2% profit. If the investor's total profit was $84, how much was invested in each fund? \r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #465768 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=465768\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Part I	4.00%		per annum	-------------	Amount invested =x		<BR>\n" );
document.write( "Part II	2.00%		per annum	------------	Amount invested = y		<BR>\n" );
document.write( "	2600						<BR>\n" );
document.write( "Interest-----	84.00						<BR>\n" );
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document.write( "Part I	4.00%		per annum	---x			<BR>\n" );
document.write( "Part II	2.00%		per annum	---y			<BR>\n" );
document.write( "Total investment							<BR>\n" );
document.write( "x	+	1	y=	2600	-------------1		<BR>\n" );
document.write( "Interest on both investments							<BR>\n" );
document.write( "4.00%	x	+	2.00%	y=	84		<BR>\n" );
document.write( "Multiply by		100					<BR>\n" );
document.write( "4	x	+	2	y=	8400.00	--------2	<BR>\n" );
document.write( "Multiply (1) by			-4				<BR>\n" );
document.write( "we get							<BR>\n" );
document.write( "-4	x	-4	y=	-10400.00			<BR>\n" );
document.write( "Add this to (2)							<BR>\n" );
document.write( "0	x	-2	y=	-2000			<BR>\n" );
document.write( "divide by		-2					<BR>\n" );
document.write( "			y	=	1000		<BR>\n" );
document.write( "Part I	4.00%	$	1600				<BR>\n" );
document.write( "Part II	2.00%	$	1000				<BR>\n" );
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document.write( "CHECK							<BR>\n" );
document.write( "1600	---------	4.00%	-------	64.00			<BR>\n" );
document.write( "1000	-------------	2.00%	-------	20.00			<BR>\n" );
document.write( "Total			--------------------	84.00			<BR>\n" );
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