Laker Company reported the following January purchases and sales data for its only product. Date Activities Units Acquired at Cost Units sold at Retail Jan. 1 Beginning inventory 145 units @ $ 7.00 = $ 1,015 Jan. 10 Sales 105 units @ $ 16.00 Jan. 20 Purchase 70 units @ $ 6.00 = 420 Jan. 25 Sales 85 units @ $ 16.00 Jan. 30 Purchase 190 units @ $ 5.50 = 1,045 Totals 405 units $ 2,480 190 units The Company uses a perpetual inventory system. For specific identification, ending inventory consists of 215 units, where 190 are from the January 30 purchase, 5 are from the January 20 purchase, and 20 are from beginning inventory. Exercise 5-4 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 $1,300, and that the applicable income tax rate is 40%. (Round your Intermediate calculations to 2 decimal places.)