document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1036568>Question 1036568</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If $80,000 is invested part at 8% and the rest at 10%, and the interest from one year is $7,800, how much was invested at 10%? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #651250 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=651250\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x invested at 8%<BR>\n" );
document.write( "80000-x (the rest) invested at 10%<BR>\n" );
document.write( ".08x+.10(80000-x)=7800<BR>\n" );
document.write( ".08x+8000-.10x=7800<BR>\n" );
document.write( "-.02x=-200<BR>\n" );
document.write( "x=$10,000 which at 8% is $800<BR>\n" );
document.write( "70,000 (ANSWER) of @10% is $7000.<BR>\n" );
document.write( "they add to $7800. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );