Corporate taxesTantor 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 $150$ comma $200$$$1,150,200$ 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?