3. Compute the cost assigned to ending inventory using (b) FIFO, (b) LIFO, (c) weighted average, and (d) specific identification (For specific identification, units sold consist of 600 units from beginning inventory. 380 from the February 10 purchase, 120 from the March 13 purchase, 130 from the August 21 purchase, and 205 from the September 5 purchase) Complete this question by entering your answers in the tabs below. Comnute the cost assianed to endina inventorv usina FiFo. (Round your average costeper unit to 2 decimal places.)