document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=79731>Question 79731</A>: <I><SPAN STYLE=\"word-break: break-all;\"> You invested $10,000 in two stocks paying 9% and 12% annual interest, <BR>\n" );
document.write( "respectively.  At the end of the year, the total interest from these investments<BR>\n" );
document.write( "was $930.  How much was invested 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 #57254 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=57254\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .12x+.09(10000-x)=930<BR>\n" );
document.write( ".12x+900-.09x=930<BR>\n" );
document.write( ".03x=30<BR>\n" );
document.write( "x=30/.03<BR>\n" );
document.write( "x=1000 invested @ 12% <BR>\n" );
document.write( "10000-1000=9000 invested @ 9%<BR>\n" );
document.write( "proof<BR>\n" );
document.write( ".12*1000+.09*9000=930<BR>\n" );
document.write( "120+810=930<BR>\n" );
document.write( "930=930 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );