Calculate weighted-average cost per unit. (Round answer to 3 decimal places, e.g. 5.125.) Weighted-average cost per unit $ Attempts: 2 of 15 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). (Round answers to 0 decimal places, e.g. 125.) Cullumber Distribution markets CDs of numerous performing artists. At the beginning of March, Cullumber had in beginning inventory 2,800 CDs with a unit cost of \$8.00. During March, Cullumber made the following purchases of CDs. During March 11,600 units were sold. Cullumber uses a periodic inventory system. (a) Your answer is correct. Determine the cost of goods available for sale. Cost of goods available for sale $ Calculate weighted-average cost per unit. (Round answer to 3 decimal places, e.g. 5.125.)