Laker Company reported the following January purchases and sales data for its only product. Units sold at Date Activities Units Acquired at Cost Retail Jan. 1 Beginning inventory 140 units @ $6.00 - $ 840 Jan. 10 Sales 100 units @ $15 Jan. 20 Purchase 60 units $5.00 - 300 Jan. 25 Sales 80 units e $15 Jan. 30 Purchase 180 unitse $4.50 - 810 Totals 380 units $1,950 180 units The Company uses a perpetual inventory system. For specific identification, ending inventory consists of 200 units, where 180 are from the January 30 purchase, 5 are from the January 20 purchase, and 15 are from beginning invedrory. 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. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Complete the table to determine the cost assigned to ending inventory and cost of goods sold using specific identification. (Round cost per unit to 2 decimal places.) Specific Identification Available for Sale Cost of Goods Sold Units Sold Unit Cost COGS Purchase Date Unit Cost Activity Units Ending Inventory Ending Ending Cost Per Inventory. Unit Inventory. Units Cost Jan. 1 Jan. 20 Jan. 30 Beginning inventory Purchase Purchase 140 60 180 380 0 $ 0 0 $ 0