document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=117403>Question 117403</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Carla invested $28,000, part at 14% and part 9%. IF the total interest at the end of the year is $3,370, how much did she invest at 14%? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #85402 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=85402\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x be invested at 14% and 28000-x be invested at 9%.<BR>\n" );
document.write( ".14x+.09(28000-x)=3370<BR>\n" );
document.write( ".14x+2520-.09x=3370<BR>\n" );
document.write( ".05x+2520-2520=3370-2520<BR>\n" );
document.write( ".05x=850<BR>\n" );
document.write( ".05x/.05=850/.05<BR>\n" );
document.write( "x=$17,000<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Check<BR>\n" );
document.write( "17000*.14+11000*.09=3370<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );