Answer:
The after-tax cost of debt of LL Incorporated rounded to decimal places is 9.80%
Explanation:
First and foremost ,the before tax cost of debt is the yield to maturity of 14%
Having determined the before-tax cost of debt,the after-tax cost of debt is the before-tax cost of debt adjusted for marginal tax rate of 30% as computed thus:
after-tax cost of debt=before-tax cost of debt*(1-t)
the t is the tax rate of 30% which is also 0.3
after tax cost of debt=14%*(1-0.3)
=14%*0.7=9.80%