Enter the missing dollar amounts for the income statement for each of the following independent cases. (Hint: In Case B. work from the bottom up.) Nittany 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. Compute ending inventory and cost of goods sold for the current year under FIFO, LIFO, and average cost inventory costing methods Note: Round "Average cost per unit" to 2 decimal places and final answers to nearest whole dollar amount