[The following information applies to the questions displayed below.) Laker Company reported the following January purchases and sales data for its only product Units sold at Retail Units Acquired at Cost 155 units@ $8.00 - $1,240 115 units $17.00 Date Activities Jan. 1 Beginning inventory Jan. 10 Sales Jan. 20 Purchase Jan. 25 Sales Jan. 30 Purchase Totals 90 units@ $7.00 - 630 95 units @ $17.00 $6.50 - 210 units @ 455 units 1,365 $3,235 210 units The Company uses a perpetual inventory system. For specific identification, ending inventory consists of 245 units, whe 210 are from the January 30 purchase, 5 are from the January 20 purchase, and 30 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