document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=711315>Question 711315</A>: <I><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "lucy invests 1320 more at 9% than she invests at 12%. The interest from the two investments is the same. How much did she 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 #437380 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=437380\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (X+1320).09=.12X<BR>\n" );
document.write( ".09X+118.8=.12X<BR>\n" );
document.write( ".09X-.12X=-118.8<BR>\n" );
document.write( "-.03X=-118.8<BR>\n" );
document.write( "X=-118.8/.03<BR>\n" );
document.write( "X=3960 AMOUNT INVESTED @ 12%.<BR>\n" );
document.write( "3960+1320=5280 AMOUNT INVESTED @ 9%<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "(3960+1320).09=.12*3960<BR>\n" );
document.write( "5280*.09=475.20<BR>\n" );
document.write( "475.2=475.2 </SPAN>\n" );
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