I need assistance calculating NOPAT with instructions on how to work this type of problem. Thanks

Identify and Compute NOPAT Following is the income statement for Lowe's Companies Inc. LOWE'S COMPANIES INC. Consolidated Statement of Earnings Twelve Months Ended (In millions) Feb. 1, 2019 Net sales $85,571 Cost of sales 58,081 Gross margin 27,490 Expenses Selling, general and administrative 20,896 Depreciation and amortization 1,772 Operating income 4,822 Interest expense, net 749 Pretax earnings 4,073 Income tax provision 1,296 Net earnings $2,777 ompute its net operating profit after tax (NOPAT) for the 12 months ended February 1, 2019, assuming a 22% total statutory tax rate ote: Round your answer to the nearest whole dollar (millions)