An investor is considering an investment that will pay $2,200 at the end of each year for the next 10 years. He expects to earn a return of 12 percent on his investment, compounded annually. Required: a. How much should he pay today for the investment? b. How much should he pay if the investment returns are received at the beginning of each year? (For all requirements, do not your round intermediate calculations and round your final answers to the nearest whole dollar amount.) a. Present value of ordinary annuity b. Present value of annuity due