Calculator Periodic inventory by three methods, cost of goods sold The units of an item available for sale during the year were as follows: Inventory 50 units at $124 Mar. 10 Purchase 70 units at $136 Jan. 1 Aug. 30 Purchase 30 units at $140 Dec. 12 Purchase 50 units at $142 There are 60 units of the item in the physical inventory at December 31. The periodic inventory system Determine the ending inventory cost and the cost of goods sold by three methods. Round interim calcul Cost of Ending Inventory and cost of Goods Sold Inventory Method Ending Inventory Cost of Goods Sold First-in, first-out (FIFO) Last-in, first-out (LIFO) Weighted average cost 52:43 All work saved. OCT 25 tv SA MacBook Air