Langley Inc. inventory records for a particular development program show the following at October 31, 2020: (Click the icon to view the accounting records.) At October 31, 10 of these programs are on hand. All of the programs sold in October 2020 were sold on October 24, 2020. Langley uses the perpetual inventory system. Sales revenue is $6,000, operating expenses are $1,100, and the income tax rate is 25%. How much in taxes would Langley save by using the weighted-average-cost method versus FIFO? (Hold all decimals in interim calculations. Round all answers to the nearest whole number.) Weighted-average FIFO cost of goods sold cost of goods sold Difference x income tax rate Tax savings using weighted-average % Accounting records Oct. 1 Beginning inventory 15 Purchase 26 Purchase 5 units @ 11 units @ 5 units @ $ 150 = 160 = 170 = $ 750 1,760 850