[The following information applies to the questions displayed below.] Emily 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 2: Unit Units Inventory, December 31, prior year For the current year: Purchase, April 11 Purchase, June 1 Sales ($57 each) Cost 2,890 $15 8,930 7,840 16 21 10,810 Operating expenses (excluding income tax expense) $187,500 E7-7 Part 2 2. Compute the difference between the pretax income and the ending inventory amount for the two cases. Comparison of Amounts Pretax income Ending inventory Case A FIFO Case B LIFO Difference