data. Beginning inventory Purchases Sales 2,000 units at $6 8,000 units at $7 9,000 units at $10 Part 1 Determine cost of goods sold during the period under a periodic inventory system using the FIFO method. (Round answer to 0 decimal places, e.g. 1,250.) FIFO $ Cost of goods sold during the period e Textbook and Media Submit Answer Attempts: unlimited Determine cost of goods sold during the period under a periodic inventory system using the LIFO method. (Round answer to 0 decimal places, eg. 1,250.) LIFO Cost of goods sold during the period e Textbook and Media Save for Later Attempts: unlimited Submit Answer Part 3 Determine cost of goods sold during the period under a periodic inventory system using the average-cost method. (Round average-cost per unit to 3 decimal places, e.g. 12.502 and final answer to O decimal places, e.g. 1,250.) Average-cost $ Cost of goods sold during the period