document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=599103>Question 599103</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How can i work out this problem I'm having trouble figuring it out?\r<BR>\n" );
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document.write( "The revenue of a charter bus company depends on the number of unsold seats. If the revenue in dollars, R(x), is given by<BR>\n" );
document.write( "				R(x)=x^2+50x+5000.<BR>\n" );
document.write( "Where x is the number of unsold seats, find the number of unsold seats that produce maximum revenue. What is the maximum revenue?\r<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 #378825 by </B><A HREF=/tutors/aboutme.mpl?userid=flame8855><B>flame8855(424)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=flame8855><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=flame8855><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=378825\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> check the function again  i think it should be -x^2 +50x+5000<BR>\n" );
document.write( "ok so do the derivative and set it equal to 0 <BR>\n" );
document.write( "-2x+50=0<BR>\n" );
document.write( "x=25<BR>\n" );
document.write( "now maximum revenue subsitute x =25<BR>\n" );
document.write( "R(25)= -(25^2)+50(25)+5000<BR>\n" );
document.write( "= -625+1250 +5000 = 5625.\r<BR>\n" );
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