Coupon rates. What are the coupon rates for the following bonds, ? Hint Make sure to round all intermediate calculations to at least six decimal places. a. What is the coupon rate for the following bond? (Round to two decimal places.) b. What is the coupon rale for the following bond? (Round to two decimal places:) c. What is the coupon rate for the following bond? (Round to two decimal places.) d. What is the for the following bond? (Round to two decimal places.)