Compute the present value of interest tax shields generated by these three debt issues. Consider corporate taxes only. The marginal tax rate isT_c= .40.

a.A $2,400, one-year loan at 7%.(Do not round intermediate calculations. Round your answer to 2 decimal places.)

Present value$

b.A three-year loan of $2,400 at 7%. Assume no principal is repaid until maturity.(Do not round intermediate calculations. Round your answer to 2 decimal places.)

Present value$

c.A $2,400 perpetuity at 6%.

Present value$