Answer:
the after-tax cost of debt is: 27,090
Step-by-step explanation:
assuming the entire among of the consulting services is tax deductible
we can determinate the after-tax cost as:
expense x (1 - tax rate) =
43,000 x (1 - 0.37) = 27,090
the rate of return of a potential investment is not relevant for this purpose as is paying right away and not giving time to invest in a project to pay the amount next year.