Required information Problem 6-1A Perpetual: Alternative cost flows LO P1 (The following information applies to the questions displayed below.) Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March Units Sold at Retail Date Activities Mar. 1 Beginning inventory Mar. 5 Purchase Mar. 9 Sales Mar. 18 Purchase Mar. 25 Purchase Mar. 29 Sales Totals Units Acquired at Cost 140 units @ $51.80 per unit 245 units @ $56.80 per unit 105 units@ $61.80 per unit 190 units @ $63.80 per unit 300 units 586.80 per unit 170 units e $96.88 per unit 680 units 470 units Problem 6-1A Part 3 3. Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO. (c) weighted average, and (d) specific identification. For specific identification, the March 9 sale consisted of 85 units from beginning inventory and 215 units from the March 5 purchase; the March 29 sale consisted of 65 units from the March 18 purchase and 105 units from the March 25 purchase