Lillian is in the business of manufacturing phones. She must pay a daily fixed cost to rent the building and equipment, and also pays a cost per phone produced for materials and labor. Let CC represent the total cost, in dollars, of producing pp phones in a given day. The table below has select values showing the linear relationship between pp and C. C. Determine the fixed cost for rent and equipment. (2,1200), (4,1600), (6,2000)