Answer:
Pretax cost of debt = 3.48%
Aftertax cost of debt = 2.71%
Explanation:
Missing word "What is the pretax cost of debt and aftertax cost of debt"
Coupon rate = 4%
YTM = 22
Nper = YTM*2 = 44
PMT = 1000*4%/2 = 20
FV = 1000
PV = 1080
Rate = rate(nper, pmt, -pv, fv)
Rate = rate(44, 20, -1080, 1000)
Rate = 0.0174
Rate = 1.74%
Pretax cost of debt = Rate * 2
Pretax cost of debt = 1.74% * 2
Pretax cost of debt = 3.48%
Aftertax cost of debt = [3.48% * (1 - 0.22)]
Aftertax cost of debt = 3.48% * 0.78
Aftertax cost of debt = 0.0348 * 0.78
Aftertax cost of debt = 0.027144
Aftertax cost of debt = 2.71%