A 10-year Circular File bond with a face value of $1,000 pays Interest once a year of $70 and sells for $978. a. What are its coupon rate and yield to maturity? (Do not round intermediate calculations. Enter the coupon rate as a whole percent and the yield to maturity as a percent rounded to 2 decimal places.) Coupon Yield to maturity b. 1 Circular wants to issue a new 10-year bond at face value, what coupon rate must the bond offer? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places:) Coupon