:7-5 (Algo) Calculating Ending Inventory and Cost of Goods Sold Under FIFO, LIFO, and Average Cost 072 littany Company uses a periodic inventory system. At the end of the annual accounting period, December 31 of the current year, the ccounting records provided the following information for product 1 : Compute ending inventory and cost of goods sold for the current year under FIFO, LIFO, and average cost inventory costing methods. lote: Round "Average cost per unit" to 2 decimal places and final answers to nearest whole dollar amount