T has a tax base of $30,000 and pays a tax of $2500 on the first $25,000 and $750 on the next $5000. In addition to the taxable income, T also has Non-Taxable municipal bond income of $5000. What is T's marginal tax rate?
The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.