document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=731665>Question 731665</A>: <I><SPAN STYLE=\"word-break: break-all;\"> $6,000 dollars is invested in two different accounts earning 3% and 5% interest. At the end of one year, the two accounts earned $220 in interest. How much money was invested at 3%? <BR>\n" );
document.write( "--------------------------<BR>\n" );
document.write( "it has to be one of the following<BR>\n" );
document.write( "--------------------------\r<BR>\n" );
document.write( "\n" );
document.write( "$2,000<BR>\n" );
document.write( "$3,000<BR>\n" );
document.write( "$4,000 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #447211 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=447211\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Part I	3.00%		per annum	-------------	Amount invested =x		<BR>\n" );
document.write( "Part II	5.00%		per annum	------------	Amount invested = y		<BR>\n" );
document.write( "	6000						<BR>\n" );
document.write( "Interest-----	220.00						<BR>\n" );
document.write( "							<BR>\n" );
document.write( "Part I	3.00%		per annum	---x			<BR>\n" );
document.write( "Part II	5.00%		per annum	---y			<BR>\n" );
document.write( "Total investment							<BR>\n" );
document.write( "x	+	1	y=	6000	-------------1		<BR>\n" );
document.write( "Interest on both investments							<BR>\n" );
document.write( "3.00%	x	+	5.00%	y=	220		<BR>\n" );
document.write( "Multiply by		100					<BR>\n" );
document.write( "3	x	+	5	y=	22000.00	--------2	<BR>\n" );
document.write( "Multiply (1) by			-3				<BR>\n" );
document.write( "we get							<BR>\n" );
document.write( "-3	x	-3	y=	-18000.00			<BR>\n" );
document.write( "Add this to (2)							<BR>\n" );
document.write( "0	x	2	y=	4000			<BR>\n" );
document.write( "divide by		2					<BR>\n" );
document.write( "			y	=	2000		<BR>\n" );
document.write( "Part I	3.00%	$	4000				<BR>\n" );
document.write( "Part II	5.00%	$	2000				<BR>\n" );
document.write( "							<BR>\n" );
document.write( "CHECK							<BR>\n" );
document.write( "4000	---------	3.00%	-------	120.00			<BR>\n" );
document.write( "2000	-------------	5.00%	-------	100.00			<BR>\n" );
document.write( "Total			--------------------	220.00			<BR>\n" );
document.write( "							<BR>\n" );
document.write( "m.ananth@hotmail.ca							<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );