Check my work 4 Rogers Products uses a periodic inventory system. The company's records show the beginning inventory of Preto files on January and the purchases of this item during the current year to be as follows 10 points Shed Jan. 1 Feb. 23 Apr. 20 May 4 Nov. 30 Beginning inventory Purchase Purchase Purchase Purchase Totals 12 units o 3.00 36,00 15 units @ $3.50 52.50 31 units @ $3.50 117.00 45 units @ 54.00 100.00 19 units @ $5.00 95.00 122 units 5481.30 Print A physical count indicates 23 units in inventory at year-end. Merences Determine the cost of the ending inventory on the basis of each of the following methods of inventory valuation. Remember to use periodic Inventory costing procedures.) (Round your intermediate and final answers to 2 decimal places) Eniting Inventory Average cost b. FIFO LIFO