draiman corporation has bonds on the market with 16.5 years to maturity, a ytm of 6.3 percent, a par value of $1,000, and a current price of $1,036. the bonds make semiannual payments. what must the coupon rate be on these bonds? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)