Discount-Mart. a major East Coast retailer, wants to determine the economic order quantity for its halogen lamps. It currently buys all halogen lamps from Specialty Lighting Manufacturers. in Atlanta. Annual demand is 2.400 lamps, ordering cost per order is $45, carrying cost per lamp is $12. a) What is the EOQ'? lamps per order (round your response to the nearest whole number). b) What are the total annual costs oi holding and ordering (managing) this inventory? $|:| (round your response to the nearest wnote number). c) How many orders should Discount-Mart place with Specialty Lighting per year? orders per year (round your response to the nearest whoie number)