document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=384075>Question 384075</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a total of 11,000 was invested. part of the 11,000 was invested at 4%, and the rest was invested at 7%. if the investments earn 680 per yr, how much was invested at each rate? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #272057 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=272057\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a total of 11,000 was invested. part of the 11,000 was invested at 4%,<BR>\n" );
document.write( " and the rest was invested at 7%.<BR>\n" );
document.write( " if the investments earn 680 per yr, how much was invested at each rate?<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Let x = amt invested at 7%<BR>\n" );
document.write( "then<BR>\n" );
document.write( "(11000-x) = amt invested at 4%<BR>\n" );
document.write( ":<BR>\n" );
document.write( ".07x + .04(11000-x) = 680<BR>\n" );
document.write( ":<BR>\n" );
document.write( "You should be able to do this now. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );