Your answer is incorrect. 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). Prove the accuracy of the cost of goods sold under the FIFO and LIFO methods. (Round answers to 0 decimal places, e.g. 1,250. Use weighted-average unit cost rounded to 3 decimal places for computations.) eTextbook and Media Attempts: 2 of 5 used Flint Distribution markets CDs of numerous performing artists. At the beginning of March, Flint had in beginning inventory 2,700 CDs with a unit cost of $6. During March, Flint made the following purchases of CDs. During March 15,000 units were sold. Flint uses a periodic inventory system