PLEASE HELP ME ASAP!

Suppose a company will issue new 20-year debt with a par value of $1,000 and a coupon rate of 9%, paid annually. The issue price will be $1,000. The tax rate is 25%. If the flotation cost is 4% of the issue proceeds, then what is the after-tax cost of debt? Round your answer to two decimal places.

_____ %

What if the flotation costs were 12% of the bond issue? Round your answer to two decimal places.

_____ %