hagt9or cinicians winston Porte...ws Wayfair C Cost; trade discount Question 19 2 pts Annual demand is 20,000 units, the unit annual holding cost is $50, placing an order costs $200, and you keep a safety stock of 100 units. Find the average level of inventory. 200 units 300 units 400 units None of the above Question 20 2 pts You began the year with 350,000 units in stock and ended the year with 400,000 units in stock. Each unit cost you $8 to buy and sells for $11. Cost of goods sold for the year were $8,250,000. Calculate days inventory outstanding. 182.5 days O 141.6 days 132.7 days None of the above