document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1148937>Question 1148937</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the following problem using two variables and a system of two equations. Solve the system by the method of your choice.<BR>\n" );
document.write( "Ms. Jones invested ​$21,000 in two​ accounts, one yielding 6​% interest and the other yielding 9​%. If she received a total of​ $1620 in interest at the end of the​ year, how much did she invest in each​ account?<BR>\n" );
document.write( "Question Fill in: The system of equations representing the given problem has a single solution. The amount invested at 6​% was ​$_______<BR>\n" );
document.write( "and the amount invested at 9​% was ​$______. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #770271 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=770271\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x at 9%<BR>\n" );
document.write( "21000-x at 6%\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.06%2821000-x%29%2B0.09x=1620 ALIGN=MIDDLE  ALT=\"0.06%2821000-x%29%2B0.09x=1620\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Simplify and solve for x.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "If you really want to start with two equations in two variables, then<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28y%2Bx=21000%2C0.06y%2B0.09x=1620%29 ALIGN=MIDDLE  ALT=\"system%28y%2Bx=21000%2C0.06y%2B0.09x=1620%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );