calculate the taxable income, tax liability, average and marginal rates. and please show how you calculate the liability and the rates.

Individual Tax Rates- 2018 Tax Taxable Taxable Income Levels Tax Rate 10% 12% 22% 24% 32% 35% 37% Income Liabilit 9,525 38,700 82,500 157,500 200,000 500,000 9,525$ 38,700$ 82,500$ 157,500$ 200,000 $ 500,000 Average Rate Marginal Rate