document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1067043>Question 1067043</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the&#8203; cost, C&#8203;, for manufacturing x units of a certain product is given by C=x^2-20x+55, find the number of units manufactured at a cost of $9955.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #682252 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=682252\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 9955=x^2-20x+55<BR>\n" );
document.write( "x^2-20x-9900=0<BR>\n" );
document.write( "(x-110)(x+90)=0<BR>\n" );
document.write( "only positive root is x=110 units ANSWER<BR>\n" );
document.write( "12100-2200+55=9955. </SPAN>\n" );
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