Check my work 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 330 units-110 from each of the last three purchases. Jan. 1 Beginning inventory 7 Purchase 210 units e $2.40 460 units @ $2.75 1,100 units e $2.90 980 units e $3.20 360 units @ $3.40 $ 1,265 3,190 3,136 1,224 504 Mar. July 28 Purchase Book Oct. 3 Purchase Dec. 19 Purchase Hint Totals 3,110 units $9,319 Print erences 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