Blue Spruce Corp. uses a periodic inventory system and reports the following for the month of June. (a) - Your answer is partially correct. Compute the cost of the ending inventory and the cost of goods sold under FIFO, LIFO, and average-cost. (Round per unit cost to 3 decimal places, eg. 15.647 and final answers to 0 decimal places, es. 5.125. Compute the cost of the ending inventory and the cost of goods sold under FIFO, LIFO, and average-cost. (Round per unit cost to 3 decimal places, eg. 15.647 and final answers to O decimal places, eg. 5.125.)