Leonardo. Who is married, earns $220,000 of taxable income. He also earns $18,500 in city of Tulsa bond interest. His wife, Theresa, earns $52,000 of taxable income. If Leonardo and his wife file married fring jontly in 2023, what would be their averape tax rate? (Round to nearest whole number. Do not uso \% sign Use tax rate schedule.)