1. Micro Spinoffs Inc. issued 10-year debt a year ago at par value with a coupon rate of 5%, paid annually. Today, the debt is selling at $1,210. If the firm's tax bracket is 21%, what is its percentage cost of debt? Assume a face value of $1,000. (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)

2. Olympic Sports has two issues of debt outstanding. One is a 9% coupon bond with a face value of $32 million, a maturity of 15 years, and a yield to maturity of 10%. The coupons are paid annually. The other bond issue has a maturity of 20 years, with coupons also paid annually, and a coupon rate of 10%. The face value of the issue is $37 million, and the issue sells for 92% of par value. The firm's tax rate is 35%.

a. What is the before-tax cost of debt for Olympic?

b. What is Olympic's after-tax cost of debt?

(For all the requirements, do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)