document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=121764>Question 121764</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Here's my question: Bob invested $20,000, part at 14% and part at 13%. If the total interest at the end of the year is $2,720, how much did he invest at 14%? I got $11,000, but I don't think that's right. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #89471 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=89471\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .14X+.13(20000-X)=2720<BR>\n" );
document.write( ".14X+2600-.13X=2720<BR>\n" );
document.write( ".14X-.13X=2720-2600<BR>\n" );
document.write( ".01X=120<BR>\n" );
document.write( "X=120/.01<BR>\n" );
document.write( "X=$12,000 AMOUNT INVESTED @ 14%.<BR>\n" );
document.write( "20000-12000=8000 INVESTED @ 13%<BR>\n" );
document.write( "PROOF<BR>\n" );
document.write( ".14*12000+.13*8000=2720<BR>\n" );
document.write( "1680+1040=2720<BR>\n" );
document.write( "2720=2720<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );