Easy Pan Company reported the following current-year data for its only product. The company uses a periodic inventory system, and its ending inventory consists of 390 units -130 from each of the last three purchases Jan 1 Beginning inventory Mar 7 Purchase July 28 Purchase Oct 3 Purchase Dec. 19 Purchase 230 units @ $3.20 = $ 500 units @ $3.75 = 1,140 units @ $3,70 = 1,020 units @ $4.00 = 440 units @ $4.70 = 736 1,875 4,218 4,080 2,068 Totals 3,330 units $ 12,977 Determine the cost assigned to ending inventory and to cost of goods sold for the following (Do not round weighted average per unit costs and round your answers to 2 decimal places.) Ending Inventory Cost of Goods Sold (a) Specific identification (b) Weighted average (C) FIFO (d) LIFO