Helt Diagnostic Supplies has expected sales of 200,000 units per year, carrying costs of $5 per unit, and an ordering cost of $8 per order a. What is the economic ordering quantity? Economic ordering quantity units b-1. What is the average inventory? Average Inventory lunits b-2. What is the total carrying cost Total carrying out Assume an additional 50 units of inventory will be required as safety stock 1. What will the new average inventory be