Corporate taxes???Tantor? Supply, Inc., is a small corporation acting as the exclusive distributor of a major line of sporting goods. During 20212021 the firm earned $ 1 comma 985 comma 200$1,985,200 before taxes. a. Calculate the? firm's tax liability using a flat tax rate of 2121?%. b. How much are Tantor? Supply's 20212021 ?after-tax earnings? c. What was the? firm's average tax? rate? d. What was the? firm's marginal tax? rate?Corporate taxes???Tantor? Supply, Inc., is a small corporation acting as the exclusive distributor of a major line of sporting goods. During 20212021 the firm earned $ 1 comma 985 comma 200$1,985,200 before taxes. a. Calculate the? firm's tax liability using a flat tax rate of 2121?%. b. How much are Tantor? Supply's 20212021 ?after-tax earnings? c. What was the? firm's average tax? rate? d. What was the? firm's marginal tax? rate?