Pregunta 12 17.5 pts Every year the demand for # 2 pencils in the university store has a normal distribution with an average of 1000 and a standard deviation of 250. There is a delivery time of two months from the beginning to the receipt of the order. The store buys the pencils for $0.06 each. The accountant estimates that the cost of ordering is $ 20, taking into account the employee's time in carrying out the necessary procedures to start and receive an order, and recommends an annual rate of 22% for maintaining inventory. The missing cost is $0.34 per pencil. The company has decided to manage inventory with a continuous review policy. Determine: a) What is the optimal quantity to order? b) What is the level of safety stock? c) What is the reorder point? d) Level of service offered: Percentage 2 decimals e) What is the Fill Rate the store achieves under this policy? Percentage 2 decimals