Payroll taxes. Marcus earns $60,000 per year in salary and another $10,000 per year in nonlabor income. What is his average Tax rate? A. 17.19 percent b. 46.69 percent c. 48.87 percent d. 56.01 percent Martavius faces a progressive federal income tax structure that has the following marginal tax rates: 0 percent on the first