Victor Pimentel uses 2,700 units per year of a certain subassembly that has an annual holding cost of \$18 per unit. Each order placed costs Victor $300. He operates 300 days per year and has found that an order must be placed with his supplier 2 working days before he can expect to receive that order. a) The economic order quantity is units (round your response to the nearest whole number). b) The annual holding cost is $ (round your response to the nearest whole number). c) The annual ordering cost is $ (round your response to the nearest whole number). d) The reorder point is units (round your response to the nearest whole number)