Current Allempurrogress Sheffield Corp. uses a periodic inventory system and reports the following for the month of June. Unit Cost Date Units Total Cost June 1 120 $5 $ 600 Explanation Inventory Purchase Purchase 12 330 6 1,980 23 220 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.) FIFO LIFO Average-cost $ $ Cost of the ending inventory Cost of goods sold $ $ $