LL Incorporateds currently outstanding 11% coupon bonds have a yield to maturity of 8%. LL believes it could issue new bonds at par that would…

LL Incorporateds currently outstanding 11% coupon bonds have a yield to maturity of 8%. LL believes it could issue new bonds at par that would provide a similar yield to maturity. If its marginal tax rate is 35%, what is LL’s after tax cost of debt?