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Wamerwoods Company uses a periodic inventory system. It entered into the following purchases and sales transactions for March. For specific identification, units sold include 40 units from beginning inventory, 430 units from the March 5 purchase, 90 units from the March 18 purchase, and 170 units from the March 25 purchase. . Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO. (d) weighted average, and (d) specific identification, (Roun our "everage cost per unit" to 2 decimal places.) b) Periodic LIFO d) Specitic Identification