i cant figure out how to put it into the financial caluclator to figure out the answer

At the present time, Omni Consumer Products Company (OCP) has 20-year noncallable bonds with a face value of $1,000 that are outstanding. These bonds have a current market price of $1,181.96 per bond, carry a coupon rate of 13%, and distribute annual coupon payments. The company incurs a federal-plus-state tax rate of 25%. If OCP wants to issue new debt, what would be a reasonable estimate for its after-tax cost of debt (rounded to two decimal places) 7 (Note: Round your YTM rate to two decimal place.) 9.6796 8.06% 7.25% 9.279