You invest $2,200 today and expect to sell your investment for $4,800 in 10 years. a-1. Calculate the present value of the future payoff if the interest rate is 8%. Note: Do not round intermediate calculations. Round your answer to 2 decimal places. a-2. Is this a good deal? b-1. Calculate the present value if the interest rate is 10%. Note: Do not round intermediate calculations. Round your answer to 2 decimal places. b-2. Is this a good deal