Required information E7-8 (Algo) Analyzing and Interpreting the Financial Statement Effects of LIFO and FIFO LO7-2, 7-3 [The following information applies to the questions displayed below.] Givoly Inc. 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 : Required: 1. Prepare a separate income statement through pretax income that details cost of goods sold for (a) Case A: FIFO and (b) Case B: LIFO. (Loss amounts should be indicated with a minus sign.) 2. Compute the difference between the pretax income and the ending inventory amounts for the two cases