Dunbar Distribution markets CDs of numerous performing artists. At the beginning of March, Dunbar had in beginning inventory 3, 603 CDs with a unit cost of S10. During March, Dunbar made the following purchases of CDs. (a) Determine the cost of goods available for sale. The cost of goods available for sale 283168 (b) Calculate Average Cost. (Round answer to 3 decimal places, e.g. 5.125.) Determine (1) the ending inventory and (2) the cost of goods sold under each of the assumed cost (low methods (FIFO, LIFO, and average-cost). (Round answers to 0 decimal places, e.g. 125.)