document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=208679>Question 208679</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Susan wants to invest 5000. If she invests part at 7% simple interest, part at 6%, and receives a total of 332 after one year, how much does she invest at each rate? I need help with the formula and solution, please. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #157926 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=157926\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .07X+.06(5,000-X)=332<BR>\n" );
document.write( ".07X+300-.06X=332<BR>\n" );
document.write( ".01X=332-300<BR>\n" );
document.write( ".01X=32<BR>\n" );
document.write( "X=32/.01<BR>\n" );
document.write( "X=3,200 AMOUNT INVESTED $ 7%.<BR>\n" );
document.write( "5,000-3,200=1,800 INVESTED @ 6%.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( ".07*3,200+.06*1,800=332<BR>\n" );
document.write( "224+108=332<BR>\n" );
document.write( "332=332 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );