Leonardo, who is married but files separately, earns $80,000 of taxable income. He also has $15,000 in city of Tulsa bonds. His wife, Theresa, earns $50,000 of taxable income. What is Leonardo and Theresa's effective tax rate for year 2018 (rounded)? (Use tax rate schedule)".

Multiple Choice

12.00%

15.75%

21.04%

22.00%

None of the choices are correct.