asked to pay a cover charge (T) just to enter the store and may then buy the textbooks at the (usage fee) price of P. Th

[answerhappygod]

asked to pay a cover charge (T) just to enter the store and may
then buy the textbooks at the (usage fee) price of P. The demand
curve for books is assumed to be identical for all students and is
given by: Q = 100 – 2P. The marginal cost is constant at MC =
$30.
a. What profit-maximizing usage fee price (P*) should the owner
of the store charge?
b. What profit-maximizing cover charge (T*) should the owner
charge? .
c. If the bookstore had 1,000 customers in a month, calculate
the monthly profit.