12 If a business want to maximize profits when should they stop increasing total production? ed out of O a. When marginal revenue equals marginal cost O b. When total profits equal zero O c. When average cost equals average revenue O d. When total revenue equals total cost O e. When average cost equals marginal revenue tion 3 Which of the following is an implicit cost of attending Cambrian College? et wered O a. Lost wages from not working ked out of O b. Textbooks lag c. Cost of supplies and computer astion O d. Tuition meet.google.com is sharing your screen. Stop sharing Hicle gestion 4 If a new machine will earn a business $30( what is the