TER VERSION . BACK Do It! Review 6-2 The accounting records of Concord Corporation show the following data. Beginning inventory Purchases Sales 2,820 units at $7 8,120 units at $9 9,838 units at $12 Calculate average unit cost. (Round answer to 3 decimal places, e.g.5.125) Average unit cost per unit thod, the LIFO method, and the average-cost method. (Round answers to o Determine cost of goods sold during the period under a periodic inventory system using the FIFO me decimal places, e.g. 125) FIFO LIFOAverage-cost Cost of goods sold