4. The WW Inc. has 9% coupon bonds outstanding. They have a maturity of 13 Years and are selling for $1,080. The face value is $1,000 and the interest is paid semi-annually. Calculate the cost of debt on a pre-tax basis. What will be the after tax cost of

4. The WW Inc. has 9% coupon bonds outstanding. They have a maturity of 13 Years and are selling for $1,080. The face value is $1,000 and the interest is paid semi-annually. Calculate the cost of debt on a pre-tax basis. What will be the after tax cost of debt if the tax rate is 35%?