Mullins Distribution markets CDs of numerous performing artists. At the beginning of March, Mullins had in beginning inventory 2,500CD with a unit cost of $7. During March, Mullins made the following purchases of CDs. During March 12,000 units were sold. Mullins 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 Determine (1) the ending inventory and (2) the cost of goods sold under each of the assumed cost flow methods (FIFO, LIFO, and average-cost). (Round answers to 0 decimol places, es. 125.)