1 Compute the present value of interest tak sheds generated by these three debties Consider corporate awes only. Assume that the marginal tax is 0.30 10 Do a. A $1300 one year foon at 10% Do not round intermediate calculations. Round your answer to 2 decimal places) Preta b. A four year loan of S13000 10%. Assume no principalis repaid unt maturity (Do not round Intermediate calculations. Round yout answer to 2 decimal places.) Present value References c. A $1,300 perpetuity at 9% Present value