D K Swansea Manufacturing currently produces 5,000 tires per month. The following per unit data for 5,000 tires apply for sales to regular customers: - Direct materials Direct manufacturing labor $37 8 Variable manufacturing overhead 12 Fixed manufacturing overhead Total manufacturing costs 18 $75 The plant has capacity for 7,000 tires and is considering expanding production to 6,000 tires. What is the total cost of producing 6,000 tires? OA. $282,000 OB. $384,000 OC. $432,000 OD. $450,000