In: Advanced Math
A movie monopolist sells to college students and other adults,
as in Worked-Out Problem 18.2 (page 635). The demand function for
students is
         
QdS=1,000−100P,
and the demand function for other adults is
         
QdA=4,500−100P.
Marginal cost is $2 per ticket.
Instructions: Round your answers to 2 decimal
places.
a. What prices will the monopolist set when she can discriminate?
How will discrimination affect the monopolist's profit?
    
    Pstudent = $ per
ticket.
    Padult = $ per
ticket.
    Profit = $.
b. What prices will the monopolist set when she cannot
discriminate? How will it affect her profit?
    Peveryone = $ per
ticket.
    Profit = $.