Hassnein recently deposited $31,250 in a savings account paying a guaranteed interest rate of 24 percent for the next 10 years Required: a. If Hassnein expects his marginal tax rate to be 2200 percent for the next 10 years, how much interest will he earn after-tax for the first year of his investment? b. How much interest will he eam after-tax for the second year of his investment if he withdraws enough cash every year to pay the tax on the interest he earns? c. How much will he have in the account after 4 years? d. How much will he have in the account after 7 years? Note: For all requirements, do not round intermediate calculations and round your final answers to the nearest whole dollar amount