Problem 10-4 Calculating Returns Suppose you bought a bond with a coupon rate of 7.2 percent one year ago for $945. The bond sells for $990 today. The bond pays annual coupons. a. Assuming a $1,000 face value, what was your total dollar return on this investment over the past year? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) Total dollar return$ b. What was your total nominal rate of return on this investment over the past year? (Do not round intermediate calculations. Enter your answer as a percent rounded 2 decimal places, e.g., 32.16.) Nominal Total dollar return rate of return % c. If the inflation rate last year was 3 percent, what was your total real rate of return on this investment? (Do not round intermediate calculations. Enter your answer as a percent rounded 2 decimal places, e.g., 32.16.) Real rate of return