a. I the one-year discount factor is 0.9200, what is the one-year Interest rate? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) b. If the two-year interest rate is 8.7%, what is the two-year discount factor? (Do not round intermediate calculations. Round your answer to 4 decimal places.) c. Given these one and two-year discount factors, calculate the two-year annuity factor (Do not round intermediate calculations, Round your answer to 4 decimal places.) d. If the PV of $10 a year for three years is $25.45, what is the three-year annuity factor? (Do not round intermediate calculations. Round your answer to 4 decimal places.) e. From your answers to (c) and (d), calculate the three-year discount factor (Do not round intermediate calculations. Round your answer to 4 decimal places.) a Interest rate b Discount factor Annuity factor d Annuity factor e Discount factor