Answer:
7.68%
Explanation:
Data provided in the question
Present value = $1,891
Future value or Face value = $2,000
PMT = 2,000 × 7.1% ÷ 2 = $71
NPER = 17 years × 2 = 34 years
The formula is shown below:
= Rate(NPER;PMT;-PV;FV;type)
The present value come in negative
So, after solving this, The pretax cost of debt is 7.68% (3.84% × 2)