document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1161441>Question 1161441</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An actor invests some money at 9% and 31000more than  three times the amount at 10% the total annual interest earned from the investment is 24940 how much did he invest at each amount  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #784996 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</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=784996\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "let x = amount invested at 9%<BR>\n" );
document.write( "then 3x+31000 = amount invested at 10%<br><BR>\n" );
document.write( "interest from investment at 9% = .09(x)<BR>\n" );
document.write( "interest from investment at 10% = .10(3x+31000)<br><BR>\n" );
document.write( "The total interest was 24940:<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=.09x%2B.10%283x%2B31000%29+=+24940 ALIGN=MIDDLE  ALT=\".09x%2B.10%283x%2B31000%29+=+24940\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "Solve using basic algebra....<br><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );