document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=96019>Question 96019</A>: <I><SPAN STYLE=\"word-break: break-all;\"> walt made an extra $9000.00 last year from a part time job. he invested part of the money at 10% and the rest at 7%. he made a total of $780.00 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 #69919 by </B><A HREF=/tutors/aboutme.mpl?userid=elima><B>elima(1433)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=elima><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=69919\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x = amount invested at 10%<BR>\n" );
document.write( "9000 - x = amount invested at 7%<BR>\n" );
document.write( ".10x + .07(9000-x) = 780<BR>\n" );
document.write( ".10x + 630 - .07x = 780<BR>\n" );
document.write( ".03x + 630 = 780<BR>\n" );
document.write( ".03x = 150<BR>\n" );
document.write( "x = 5000<BR>\n" );
document.write( "9000 - 5000 = 4000<BR>\n" );
document.write( "so $5000 was invested at 10%<BR>\n" );
document.write( "$4000 was invested at 7%<BR>\n" );
document.write( ":) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );