document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=476289>Question 476289</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How can $3,960 be invested, part of it at 4% and the remainder at 5%, so that the two investments will produce the same amount of interest?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #326574 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=326574\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How can $3,960 be invested, part of it at 4% and the remainder at 5%, so that the two investments will produce the same amount of interest? <BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "0.04x - 0.05(3960-x) = 0<BR>\n" );
document.write( "----<BR>\n" );
document.write( "4x - 5(3960-x)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "4x -5*3960 + 5x = 0<BR>\n" );
document.write( "9x = 5*3960<BR>\n" );
document.write( "x = $2200 (amt. to invest at 4%)<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "3960 - x = 3960-2200 = $1760 (amt. to invest at 5%)<BR>\n" );
document.write( "============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );