Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Date Activities March 1 March 5 Beginning inventory Purchase Units Acquired at Cost 60 units @ $50.20 per unit 205 units @ $55.20 per unit Units Sold at Retail March 9 Sales 220 units @ $85.20 per unit March 18 Purchase March 25 Purchase 65 units @ $60.20 per unit 110 units @ $62.20 per unit March 29 Sales Totals 440 units 90 units @ $95.20 per unit 310 units 3. Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO, (c) weighted average, and (d) specific identification. For specific identification, units sold include 45 units from beginning inventory, 175 units from the March 5 purchase, 25 units from the March 18 purchase, and 65 units from the March 25 purchase.