The Company uses a perpetual inventory system. For specific identification, ending inventory consists of 270 units, where 240 are from the January 30 purchase, 5 are from the January 20 purchase, and 25 are from beginning inventory. Required:1. Complete the table to determine the cost assigned to ending inventory and cost of goods sold using specific identification.2. Determine the cost assigned to ending inventory and to cost of goods sold using weighted average.3. Determine the cost assigned to ending inventory and to cost of goods sold using FIFO.4. Determine the cost assigned to ending inventory and to cost of goods sold using LIFO.