Sales Revenue Accounts Receivable Interest expense Total oper. expenses Accounts payable $3,060 500 126 600 240 Cost of goods sold Preferred stock dividends Tax rate Number of shares of common stocks outstanding $1,800 18 40% 1,000 The firm's net profit after taxes was a. $320,40 O b.-$206.40 O c. $213.80 d. $206.25 Calculate net operating profit after taxes (NOPAT) if a firm has sales of $1,000,000, operating profit (EBIT) of $100,000, interest expense of $50,000, and a tax rate of 30%. Select one: $35,000 b. 580,000 O c $70,000 . d. 5700,000