Required information Use the following information for the Exercises below. (The following information applies to the questions displayed below.) Laker Company reported the following January purchases and sales data for its only product. Units sold at Retail Units Acquired at Cost 220 units@ $14.50 = $3,190 170 units @ $23.50 Date Activities Jan. 1 Beginning inventory Jan. 10 Sales Jan. 20 Purchase Jan. 25 Sales Jan. 30 Purchase 170 units@ $13.50 = 2,295 200 units @ $23.50 340 units@ $13.00 = 730 units 4,420 $ 9,905 Totals 370 units The Company uses a perpetual inventory system. For specific identification, ending inventory consists of 360 units, where 340 are from the January 30 purchase, 5 are from the January 20 purchase, and 15 are from beginning inventory. Exercise 6-4 Perpetual: Income effects of inventory methods LO A1 Required: 1. Complete comparative income statements for the month of January for Laker Company for the four inventory methods. Assume expenses are $2,050 and that the applicable income tax rate is 40%. (Round your Intermediate calculations to 2 decimal places.)