Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Date Activities Units Acquired at Cost Units Sold at Retail March 1 Beginning inventory 230 units @ $53.60 per unit March 5 Purchase 290 units @ $58.60 per unit March 9 Sales 390 units @ $88.60 per unit March 18 Purchase 150 units @ $63.60 per unit March 25 Purchase 280 units @ $65.60 per unit March 29 Sales 260 units @ $98.60 per unit Totals 950 units 650 units 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 130 units from beginning inventory and 260 units from the March 5 purchase; the March 29 sale consisted of 110 units from the March 18 purchase and 150 units from the March 25 purchase.