The accounting records of Windsor Electronics show the following data. Beginning inventory 2.800 units at $5 Purchases 8.400 units at $7 Sales 9,500 units at $10 X Your answer is incorrect. Determine cost of goods sold during the period under a periodic inventory system using the LIFO method. LIFO Cost of goods sold during the period $ 169200 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 $