Answer:
after tax cost of debt = 5.08
so correct option is d. 5.08%
Explanation:
given data
maturity = 20 years
annual coupon = 9.25%
sells price = $1,075
par value = $1,000
tax rate = 40%
to find out
component cost of debt
solution
we get here yield to maturity YTM that is express as
periodic interest payment PMT × [tex](\frac{1-(1+YTM/2)}{YTM/2})^{-40}[/tex] + [tex](\frac{par\ value}{1+YTM/2})^{40}[/tex] = sells price .................1
periodic interest payment PMT = par value × coupon rate ÷ 2
periodic interest payment PMT = $46.25
so from equation 1 we get
46.25 × [tex](\frac{1-(1+YTM/2)}{YTM/2})^{-40}[/tex] + [tex](\frac{par\ value}{1+YTM/2})^{40}[/tex] = 1075
YTM = 8.46 %
and
after tax cost of debt will be here as
after tax cost of debt = YTM ( 1- tax rate )
after tax cost of debt = 8.46% ( 1- 40% )
after tax cost of debt = 5.08
so correct option is d. 5.08%