Headlands Industries uses a periodic inventory system and reports the following for the month of June. Date Explanation Units Unit Cost Total Cost June 1 Inventory 120 Purchases 390 $5 6 7 $600 2,340 1,330 Purchases 190 235 Inventory Calculate weighted average unit cost. (Round answer to 3 decimal places, eg. 5.125.) Weighted-average unit cost $ eTextbook and Media 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 $ The cost of goods sold