document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=312217>Question 312217</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mardi received an inheritance of $70,000.  She invested part at 10% and deposited the remainder in tax-free bonds at 8%.  Her total annual income from the investments was $6800.  Find the amount 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 #223240 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=223240\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .10x+.08(70,000-x)=6,800<BR>\n" );
document.write( ".10x+5,600-.08x=6,800<BR>\n" );
document.write( ".02x=6,800-5,600<BR>\n" );
document.write( ".02x=1,200<BR>\n" );
document.write( "x=1,200/.02<BR>\n" );
document.write( "x=$60,000 amount invested @ 10%.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( ".10*60,000+.08(70,000-60,000)=6,800<BR>\n" );
document.write( "6,000+.08*10,000=6,800<BR>\n" );
document.write( "6,000+800=6,800<BR>\n" );
document.write( "6,800=6,800 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );