You purchased a zero-coupon bond one year ago for $284.83. The market interest rate is now 6 percent. Assume semiannual compounding. If the bond had 21 years to maturity when you originally purchased it, what was your total return for the past year? (THIS QUESTION WAS ALREADY POSTED BUT IT WAS WRONG. 3.04 IS NOT THE RIGHT ANSWER) Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16