Current Attempt in Progress Grouper Distribution markets CDs of numerous performing artists. At the beginning of March, Grouper had in beginning inventory 2,320 CDs with a unit cost of \$7. During March, Grouper made the following purchases of CDs. During March, 11,480 units were sold. Grouper uses a periodic inventory system. (a) Your answer is correct. Determine the cost of goods available for sale. The cost of goods available for sale $ eTextbook and Media List of Accounts Attempts: 1 of 3 used (b) 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). (For calculation purposes, round average cost per unit to 3 decimal places, e.g. 5.275. Round answers to 0 decimal places, e.g. 125.) eTextbook and Media List of Accounts Attempts: 0 of 3 used (c) The parts of this question must be completed in order. This part will be available when you complete the part above