Required information Use the following information for the Exercises below. The following information applies to the questions displayed below.] Laker Company reported the following January purchases and sales data for its only product. Units Acquired at Cost Units sold at Retail Date Jan. 1 Beginning inventory 190 units $7.00-$1,330 Jan. 10 Sales Jan. 20 Purchase Jan. 25 Sales Jan. 30 Purchase Activities 150 units $16.00 110 units $6.00660 130 units $16.00 280 units $5.50-1,540 580 units Totals $3,530 280 units Exercise 5-3 Periodic: Inventory costing methods LO P1 Required: The Company uses a periodic inventory system. For specific identification, ending inventory consists of 300 units, where 280 are from the January 30 purchase, 5 are from the January 20 purchase, and 15 are from beginning inventory. Determine the cost assigned to ending inventory and to cost of goods sold using (a) specific identification, (b) weighted average, (c) FIFO, and (d) LIFO