Problem 6-2AA (Static) Periodic: Alternative cost flows LO P3 [The following information applies to the questions displayed below] Warnerwoods Company uses a periodic inventory system. It entered into the following purchases and sales transactions for March. For specific identification, units sold include 80 units from beginning inventory. 340 units from the March 5 purchase, 40 units from the March 18 purchase, and 120 units from the March 25 purchase. Problem 6-2AA (Static) Part 3 3. Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO. (c) weighted average, and (c) specific identification. (Round your "average cost per unit" to 2 decimal places.)