Lopez Company reported the following current-year data for its only product. The company uses a periodic inventory system, and its ending inventory consists of 150 units-50 from each of the last three purchases. Jan. 1 Beginning inventory 96 units Oct. Mar. 7 Purchase July 28 Purchase 3. Purchase: Dec. 19 Purchase $2.00 -$192 220 units $2.25 495 Totals 544 units $2.50 480 units @ $2.80 160 units @ $2.90 1,500 units 1,360 1,344 464 $3,855 (a-d) Determine the cost assigned to ending inventory and to cost of goods sold for the following. (Do not round intermediate calculations and round your answers to 2 decimal places.) Ending Inventory Cost of Goods Sold (a) Specific identification (b) Weighted average (c) FIFO (d) LIFO