Blue Spruce Corp. uses a periodic inventory system and reports the following for the month of June. - 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, e.g. 15.647 and final answers to 0 decimal places, e.g. 5,125.) Which costing method gives the highest ending inventory? The highest cost of goods sold? Highest ending inventory Highest cost of goods sold