The daily demand for suites in a luxury hotel is given by d(p) = 650 - 2.5 p. The mandatory service fee is $12 per suite per day. A: Find the contribution maximizing price: ($ Round your final answer to the nearest integer.) B: Find the optimal total contribution: ($ Round your final answer to the nearest integer.) C: find the demand at the optimal selling price: (Round your final answer to the nearest integer.)