Hamilton Company uses a periodic inventory system. At the end of the annual accounting period, December 31 of the current year, the accounting records provided the following information for product 1: Units 1,890 Unit Cost $8 Inventory, December 31, prior year For the current year: Purchase, March 21 Purchase, August 1 Inventory, December 31, current year 6,040 4,020 2,840 Required: Compute ending inventory and cost of goods sold under FIFO, LIFO, and average cost inventory costing methods. (Round "Average cost per unit" to 4 decimal places and final answers to nearest whole dollar amount.) Answer is not complete. FIFO L $ 14,200 Ending inventory Cost of goods sold $ $ IFO Average Cost 21,770 $ 18,418 73,090 $ 59,082