document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=705779>Question 705779</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Last year, Jodi invested 10,000, part at .06 annual interest and the rest .08 annual interest. If she received $760 in interest at the end of the year, how much did she invest at each rate? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #434786 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=434786\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Last year, Jodi invested 10,000, part at .06 annual interest and the rest .08 annual interest. If she received $760 in interest at the end of the year, how much did she invest at each rate?<BR>\n" );
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document.write( "Equations:<BR>\n" );
document.write( "Quantity Equation: x + y = 10,000<BR>\n" );
document.write( "Interest Equation:6x + 8y = 76000<BR>\n" );
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document.write( "Modify:<BR>\n" );
document.write( "6x + 6y = 6*10,000<BR>\n" );
document.write( "6x + 8y = 76000<BR>\n" );
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document.write( "Subtract to solve for \"y\":<BR>\n" );
document.write( "2y = 16000<BR>\n" );
document.write( "y = $8000 (amt. invested at 8%)<BR>\n" );
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document.write( "x = $2000 (amt. invested at 6%<BR>\n" );
document.write( "==================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=============== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );