ework Question 6 of 9 > 071 III Your answer is incorrect Pronghorn Corp uses a periodic inventory system and reports the following for the month of June Date Explanation Units Unit Cost Total Cost June 1 Inventory 102 $4 $ 408 12 Purchases 408 6 2.448 23 Purchases 255 8 2,040 30 Inventory 235 (a) Compute the cost of the ending Inventory and the cost of goods sold under FIFO, LIFO, and average cost. (For calculation purposes round average cost to 3 decimal places, 68.5.275. Round answers to decimal places, eg. 125.) FIFO LIFO Average-Cost The cost of the ending inventory $ The cost of goods sold