Flounder Corp. uses a periodic inventory system and reports the following for the month of June. Date Explanation Units Unit Cost Total Cost June 1 Inventory 118 $4 $472 12 Purchases 472 6 2,832 23 Purchases 295 8 2,360 30 Inventory 275 (a) Compute the cost of the ending inventory and the cost of goods sold under FIFO, LIFO, and average-cost. (For calculation purposes, round average cost to 3 decimal places, e.g. 5.275. Round answers to O decimal places, e.g. 125.) FIFO LIFO Average-Cost The cost of the ending inventory The cost of goods sold +A $ +A +A