Please write the whole solution, not just the choice!! And PLEASE PLEASE draw the CASH DIAGRAM.
11. Consider the following investment opportunity:
Initial cost = $126,890.
Annual benefit = $23,000.
Useful life = 30 years.
Salvage value = $0.
What interest rate results in a benefit-cost (B/C) ratio equal to one?
A) 15%
B) 18%
C) 12%
D) 9%