Vaughn Manufacturing markets CDs of numerous performing artists. At the beginning of March, Vaughn had in beginning inventory 2,500 CDs with a unit cost of $8. During March, Vaughn made the following purchases of CDs. March 5 March 13 2,000 @ $9 3,400 @ $10 March 21 March 26 5,100 @ $11 2,000 @ $12 During March 11,700 units were sold. Vaughn uses a periodic inventory system. Determine the cost of goods available for sale. The cost of goods available for sale $ Calculate Average Cost. (Round answer to 3 decimal places, e.g. 5.125.) Average Cost