document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1159505>Question 1159505</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solving a system of equations word problems using matrices<BR>\n" );
document.write( "Suppose you invested $10,000, part at 6% annual interest and the rest at 9% annual<BR>\n" );
document.write( "interest. If you received a total of $684 in interest after one year, how much did you<BR>\n" );
document.write( "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 #782553 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13203)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=782553\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "Gauss-Jordan elimination?<BR>\n" );
document.write( "Cramer's Rule?<BR>\n" );
document.write( "or maybe something else?<br><BR>\n" );
document.write( "Just specifying \"using matrices\" doesn't tell us what method of solution you want to use.<br><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );