Pearl 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 130 $5 6 $650 2,220 12 Purchases 370 23 Purchases 220 1,540 Inventory 240 X Your answer is incorrect. 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 " The cost of goods sold $