-NOWV2 Online teachin x + /takeAssignment/takeAssignmentMain.do?invoker=&takeAssignmentSessionLocator=&inprog eBook Show Me How Video Calculator Inventory by Three Methods; Cost of Goods Sold The units of an item available for sale during the year were as follows: Jan. 1 Inventory 23 units at $1,800 May 15 Purchase 31 units at $1,950 Aug. 7 Purchase 14 units at $2,040 Nov. 20 Purchase 17 units at $2,100 There are 18 units of the item in the physical inventory at December 31. Determine the cost of ending inventory and the cost of goods sold by three methods, presenti Round your final answers to the nearest dollar. Cost Ending Inventory Cost of Goods Sold Inventory Method a. First-in, first-out method b. Last-in, first-out method c. Weighted average cost method