document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1151420>Question 1151420</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the revenue function for selling q widgets is r(q) =q.(4187-5q) dollars, find the marginal revenue function, and find the marginal revenue when q=135 <BR>\n" );
document.write( "MR=R'(q)= ?<BR>\n" );
document.write( "R'(135) =? <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 #773216 by </B><A HREF=/tutors/aboutme.mpl?userid=amarjeeth123><B>amarjeeth123(569)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=amarjeeth123><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=773216\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The revenue function for selling q widgets is R(q)=q(4187-5q) dollars<BR>\n" );
document.write( "Marginal revenue function=MR=R'(q)=4187-5q+q(-5)=4187-10q<BR>\n" );
document.write( "Marginal revenue R'(135)=4187-10(135)=4187-1350=2837 dollars<BR>\n" );
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