Suppose you bought a 7.5 percent coupon bond one year ago for $898. The bond sells for $928 today. Required: (a) Assuming a $1,000 face value, what was your total dollar return on this investment over the past year? (Do not include the dollar sign ($).) Total dollar return $ 105 (b)What was your total nominal rate of return on this investment over the past year? (Do not include the percent sign (%). Round your answer to 2 decimal places (e.g., 32.16).) Total nominal rate of return 11.69 % (c) If the inflation rate last year was 4.0 percent, what was your total real rate of return on this investment? (Do not include the percent sign (%). Round your answer to 2 decimal places (e.g., 32.16).) Total real rate of return 7.69 %