The latest demand equation for your Yoda vs. Alien T-shirts is given by q = -60p + 900 The latest demand equation for your Yoda vs. Alien T-shirts is given by q=-60p + 900 where q is the number of shirts you can sell in one week if you charge $p per shirt. The Student Council charges you $500 per week for use of their facilities, and the T-shirts cost you $5 each. Find the weekly cost as a function of the unit price p. C(p) Hence, find the weekly profit as a function of p.