The average demand for a particular part is 27 units a day. It costs $39 to place an order, and the inventory carrying cost is $19 per unit per year. Assume 250 working days a year. The part requires a 95% of service level with a safety stock requirement of 23 units. What is the average inventory of the part at any given time? Numbers only, keep 3-decimal if not exact, either round up or down is ok