Chuck, a single taxpayer, earns $143,500 in taxable income and $34,000 in interest from an investment in City of Heflin bonds. (Use the U.S. tax rate schedule.) (Do not round intermediate calculations. Round your answers to 2 decimal places.)

MUST USE 2015 TAX RATE!!!!!!!!!!!!!!!!!!!!!

1) If Chuck earns an additional $65,500 of taxable income, what is his marginal tax rate on this income?_________

2) What is his marginal rate if, instead, he had $65,500 of additional deductions?_______________ The answers I had were 33% and 25% but they are wrong please send help