document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=593730>Question 593730</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am just re-learning algebra after 20 years, so it's been difficult.\r<BR>\n" );
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document.write( "A college student earned $7300 during summer vacation working as a waiter in a popular restaurant.  The student invested part of the money at 7% and the rest at 6%.  If the student received a total of $458 in interest at the end of the yera, how much was invested at 7%?\r<BR>\n" );
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document.write( "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 #376431 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=376431\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Part I  	7.00%		per annum	---x		<BR>\n" );
document.write( "Part II   	6.00%		per annum	---y	<BR>\n" );
document.write( "Sum of their investments	<BR>\n" );
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document.write( "x	+y=	7300	-------------------1	<BR>\n" );
document.write( "Interest from both investments<BR>\n" );
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document.write( "7.00%	x	+	6.00%	y=	458	<BR>\n" );
document.write( "Multiply by		100				<BR>\n" );
document.write( "7	x	+	6	y=	45800.00	--------2<BR>\n" );
document.write( "Multiply (1) by			-7			<BR>\n" );
document.write( "we get						<BR>\n" );
document.write( "-7	x	-7	y=	-51100.00		<BR>\n" );
document.write( "Add this to (2)						<BR>\n" );
document.write( "0	x	-1	y=	-5300		<BR>\n" );
document.write( "divide by		-1				<BR>\n" );
document.write( "			y	=	5300	<BR>\n" );
document.write( "Part I  	6.00%	$	5300			<BR>\n" );
document.write( "Part II   	7.00%	$	2000			<BR>\n" );
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document.write( "CHECK						<BR>\n" );
document.write( "5300	---------	6.00%	-------	318.00		<BR>\n" );
document.write( "2000	-------------	7.00%	-------	140.00		<BR>\n" );
document.write( "Total			--------------	458.00		<BR>\n" );
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document.write( "m.ananth@hotmail.ca						<BR>\n" );
document.write( " </SPAN>\n" );
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