Complete the following table and answer the following questions. Before-Tax Tax Rate Tax Paid After-Tax Income Income High-income family $500,000 37% $ 185,000 $ 315,000 Middle-income family 50,000 20% $ 10,000 S 40,000 Low-income family 20,000 10% $ 2,000 18,000 Using the table, the ratio of a high-income family's to a low-income family's Instructions: Round your responses to one decimal place. a. before-tax income is: to 1 b. after-tax income is: to 1 c. Is this tax progressive