2 Marc, a single taxpayer, earns $53,000 in taxable income and $1,700 in interest from an investment in city of Birmingham bonds. Using the U.S. tax rate schedule for year 2021, what is his current marginal tax rate? (Use tax rate schedule.) 5.72 points 01:10:06 Multiple Choice 12.00 percent References 22.00 percent 24.00 percent 32.00 percent None of the choices are correct.