3-Leonardo, who is married but files separately, earns $220,000 of taxable income. He also has $18,500 in city of Tulsa bonds. His wife, Theresa, earns $57,000 of taxable income. If Leonardo earned an additional $73,000 of taxable income this year, what would be the marginal tax rate on the extra income for year 2018? (Use tax rate schedules) a-37.17% b-29.98 c-35.17 d-35