Country A levies an individual income tax with the following rate structure: Ms. Slattery's annual taxable income for years 1 through 5 is $150,000. Ms. Ochoa's taxable income for years 1 through 4 is $20,000. In year 5,Ms, Ochoa wins a lottery, resulting in taxable income of $670,000 for this one year. Assume the tax rate bracket has not changed. Required: a. How much total income does each individual earn over the five-year period? b. Compute each individual's average tax rate for the five-year period. Complete this question by entering your answers in the tabs below. Compute each individual's average tax rate for the flve-year peciod, Notr: Round your answers to 2 decimal places