document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=155943>Question 155943</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need to set up the 3 by 3 systems of linear equations and solve for them on the following word problem.\r<BR>\n" );
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document.write( "A theater has 500 seats divided into orchestra, main, and balcony seating. Orchestra seats sell for $50, main seats for $35, and balcony seats for $25.  If all seats are sold, the revenue is $17,100.  If all the main and balcony seats are sold, but only half the orchestra seats, the revenue is $14,600. How many are there of each kind of seat? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #114891 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=114891\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> THE THREE EQUATIONS ARE:<BR>\n" );
document.write( "O+M+B=400<BR>\n" );
document.write( "50*O+35*M+25*B=17,100<BR>\n" );
document.write( "50*O/2+35*M++25*B=14,600 </SPAN>\n" );
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