The Demand for Professor Bongmore's New Book Is Given by the Function

Multiple Choice

The demand for Professor Bongmore's new book is given by the function Q = 5,000 - 100p.If the cost of having the book edited and typeset is $20,000, if the marginal cost of printing an extra copy is $4, and if he has no other costs, then he would maximize his profits by

A) not having it edited and typeset and not selling any copies.
B) having it edited and typeset and selling 2,300 copies.
C) having it edited and typeset and selling 2,500 copies.
D) having it edited and typeset and selling 4,600 copies.
E) having it typeset and selling 1,150 copies.