Flint Corporation uses a periodic Inventory system and reports the following for the month of June. Unit Cost Date June 1 12 Explanation Inventory Purchases Purchases Inventory Units 110 370 230 250 Total Cost $ 550 2,220 1,610 23 Calculate weighted-average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Weighted average unit cost Compute the cost of the ending inventory and the cost of goods sold under FIFO, LIFO, and average-cost. (Round answers to O decimal places, e.g. 125.) FIFO LIFO Average-cost The cost of the ending inventory s The cost of goods sold