For the next 3 Questions. Warren, the owner of home audio system chain stores AU, has been working with a supplier TLC, and has purchased stereo systems for $100/unit. Warren has used EOQ model when placing an order. His assumption was as shown below: Monthly demand Ordering cost Holding cost 250 units $90 per order 12% per unit cost What is the economic order quantity? (If necessary, round to the nearest integer.) units.