document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=547067>Question 547067</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve using two equations in two variables.\r<BR>\n" );
document.write( "\n" );
document.write( "Kathleen invested $5000, some at 6% and the rest at 5%.  Her annual income from the investments is $280.  How much is invested at 5%? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #356188 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=356188\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve using two equations in two variables. <BR>\n" );
document.write( "Kathleen invested $5000, some at 6% and the rest at 5%. Her annual income from the investments is $280. How much is invested at 5%?<BR>\n" );
document.write( "**<BR>\n" );
document.write( "let x=amt invested at 6%<BR>\n" );
document.write( "let y=amt invested at 5%<BR>\n" );
document.write( "..<BR>\n" );
document.write( "x+y=5000<BR>\n" );
document.write( ".06x+.05y=280<BR>\n" );
document.write( "x=5000-y<BR>\n" );
document.write( ".06(5000-y)+.05y=280<BR>\n" );
document.write( "300-.06y+.05y=280<BR>\n" );
document.write( ".01y=20<BR>\n" );
document.write( "y=20/.01=2000<BR>\n" );
document.write( "ans:<BR>\n" );
document.write( "$2000 is invested at 5% </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );