When my income was $100,000, I paid $10,000 in taxes. When my income
became $200,000, I paid $40,000 in taxes. My marginal tax rate is:
a. 10%
b. 20%
c. 30%
d. 40%
became $200,000, I paid $40,000 in taxes. My marginal tax rate is:
a. 10%
b. 20%
c. 30%
d. 40%