Required information [The following information applies to the questions displayed below) Laker Company reported the following January purchases and sales data for its only product Date Activities Units Acquired at Cost Units sold at Retail Jan 1 Beginning Inventory 160 units @ $8.50 - $1,360 Jan. 10 Sales 120 units @ $17.50 Jan. 20 Purchase 100 units@ $7.50 - 750 Jan. 25 Sales 120 units @ $17.50 Jan. 30 Purchase 220 units@ $7.00 - 1,540 Totals 480 units 53,650 240 units The Company uses a perpetual inventory system For specific identification, ending inventory consists of 240 units, where 220 are from the January 30 purchase, 5 are from the January 20 purchase, and 15 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