Answer:
A. 5.42%
B. 3.52%
Step-by-step explanation:
A. Calculation for the companys pretax cost of debt
Using this formula
Pretax cost of debt= [Coupon payment +(Face value - price/Number of years)]/[(Face value - price)/2]
Let plug in the formula
Pretax cost of debt = (6%+((100%-107%)/18 years))/((100%+107%)/2)
Pretax cost of debt = 5.42%
Therefore the Pretax cost of debt will be 5.42%
B. Calculation for the aftertax cost of debt
After tax cost of debt = 5.42%*(1-35%)
After tax cost of debt = 5.42%*65%
After tax cost of debt = 3.52%
Therefore the After tax cost of debt will be 3.52%