Question 4: Atlanta Fisheries issues zero coupon bonds on the market at a price of $409.75 per bond. Each bond has a face value of $1,000 payable at maturity in 25 years. What is the yield to maturity for the bonds given a semi-annual compounding assumption?

Question 5: Atlanta Fisheries zero coupon bonds referred to above in question 4 are callable in 10 years at a call price of $500. Using semiannual compounding, what is the yield to call for these bonds?