document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=156068>Question 156068</A>: <I><SPAN STYLE=\"word-break: break-all;\"> walt made an extra $5000 last year from a part-time job. He invested part of the money at 9% and the rest at 7%. He made a total of $370 in interest. how much was invested at 7%? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #115066 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=115066\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .09x+.07(5,000-x)=370<BR>\n" );
document.write( ".09x+350-.07x=370<BR>\n" );
document.write( ".02x=370-350<BR>\n" );
document.write( ".02x=20<BR>\n" );
document.write( "x=20/.02 <BR>\n" );
document.write( "x=$1,000 invested @ 9%.<BR>\n" );
document.write( "5,000-100=4,000 invested @ 7%<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( ".09*1,000+.07*4,000=370<BR>\n" );
document.write( "90+280=370<BR>\n" );
document.write( "370=370 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );