A company uses a periodic inventory system and reports purchases and sales data for its only product. Required: Determine the cost assigned to ending inventory and to cost of goods sold using (a) specific identification, (b) wel FIFO, and (d) LIFO. Enter answers in the tabs below. Enter answers in the tabs below. Determine the cost assigned to ending inventory and to cost of goods sold using FIFO. FIFO, and (d) LIFO. Enter answers in the tabs below. A company uses a periodic inventory system and reports purchases and sales data for its only product. Required: Determine the cost assigned to ending inventory and to cost of goods sold using (a) specific identification, (b) wel FIFO, and (d) LIFO. Enter answers in the tabs below. Enter answers in the tabs below. Determine the cost assigned to ending inventory and to cost of goods sold using FIFO. FIFO, and (d) LIFO. Enter answers in the tabs below