E7-8 (Static) Analyzing and Interpreting the Financial Statement Effects of LIFO and FIFO LO7-2, 7-3 Givoly Incorporated 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 2: Units Unit Cost Inventory, December 31, prior year 7,000 $ 11 For the current year: Purchase, March 5 19,000 9 Purchase, September 19 10,000 5 Sale ($28 each) 8,000 Sale ($30 each) 16,000 Operating expenses (excluding income tax expense) $ 400,000 Required: Prepare a separate income statement through pretax income that details cost of goods sold for (a) Case A: FIFO and (b) Case B: LIFO. Compute