(Corporate income tax) G. R. Edwin Inc. had sales of $5.84 million during the past year. The cost of goods sold amounted to $2.5 million. Operating expenses totaled $2.47 million, and interest expense was $30,000. Use the corporate tax rates shown in the popup window, the determine the firm's tax liability. What are the firm's average and marginal tax rates? The firm's tax liability for the year is $ (Round to the nearest dollar.) The firm's average tax rate is 10. (Round to two decimal places.) The firm's marginal tax rate is 1\%. (Round to the nearest integer.) Arkansas football coach Sam Pittman provides injury update on KJ Jefferson Data table