Mike Brauer uses 4,000 per year of a certain subassembly that has an annual holding cost of $0.10 per unit. Each order placed costs Mike $2.00. Mike Operates 200 dates per year and has found that an order must be placed with his supplier 3 working days before he can reveive that order. For this subassembly, find (a) the economic order quantity. (b) the average inventory level. (c) the optimal number of orders per year. (d) the optimal number of days between 2 orders. (e) the total annual cost (carrying cost + ordering cost). (f) the reorder point