document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=312958>Question 312958</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A broker invested 10,000$. Part of the money was invested at 8% per year and the remainder at 10% per year. if the investment earned 872 in 1 year, how much was invested at each amount? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #223761 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=223761\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .10x+.08(10,000-x)=872<BR>\n" );
document.write( ".10x+800-.08x=872<BR>\n" );
document.write( ".02x=872-800<BR>\n" );
document.write( ".02x=72<BR>\n" );
document.write( "x=72/.02<BR>\n" );
document.write( "x=3,600 Invested @ 10%<BR>\n" );
document.write( "10,000-3,600=6,400 Invested @ 8%<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( ".10*3,600+.08*6,400=872<BR>\n" );
document.write( "360+512=872<BR>\n" );
document.write( "872=872 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );