. Calculating Returns [LO1] Suppose you bought a bond with an annual coupon of 7 percent one year ago for $970. The bond sells for $940 today. a. Assuming a $1,000 face value, what was your total dollar return on this invest- ment over the past year? b. What was your total nominal rate of return on this investment over the past year? c. If the inflation rate last year was 3 percent, what was your total real rate of return on this investment