Exercise 6-53 (Algorithmic) Effects of Inventory Costing Methods Jefferson Enterprises has the following income statement data available for 2019: Jefferson uses a perpetual inventory accounting system and the average cost method. Jefferson is considering adopting the FIFO or LIFO method for costing inventory. Jefferson's accountant prepared th following data: 1. Compute income before taxes, income taxes expense, and net income for each of the three inventory costing methods. (Round to the nearest dollar.)