9 of 13 View Policies Next question Current Attempt in Progress Cullumber Company uses a periodic inventory system and reports the following for the month of June. Date Explanation Units Unit Cost Total Cost June 1 Inventory 140 $5 $700 12 Purchase 370 6 2,220 23 Purchase 220 7 1,540 30 Inventory 223 (a) 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, eg. 15.647 and final answers to 0 decimal places, e.g. 5,125.) eTextbook and Media Assistance Used eTextbook