Which statement about individual income taxes in the United States is TRUE?

Question

Quizplus · Accepted Answer

Marginal tax rates, which are the tax rates applied to the different levels of income, have become flatter and lower over time. However, there are still different tax brackets with different rates, and the tax rate within each bracket can vary significantly depending on an individual's income level. As of 2021, the tax rates range from 10% to 37%.

Which Statement About Individual Income Taxes in the United States