Laker Company reported the following January purchases and sales data for its only product. For specific Identification. ending inventory consists of 238 units, where 180 are from the January 30 purchase, 5 are from the January 20 purchiase, and 53 are from beginning inventory. ssume the perpetual inventory system is used. equired: 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 FFO. 4. Determine the cost assigned to ending inventory and to cost of goods sold using UFO. Complete this question by entering your answers in the tabs below