4- An investor in 28% tax bracket. If corporate bonds offer 9% yields, what must municipals offer for the investor to prefer them to corporate bonds? (27.) 5- Assume you have two investments opportunities. Project A with 4% semiannual return, and project B with 3.5% weekly return. Which project would you prefer? why? (Hint: calculate annual percentage rate of return) (2/. ) Stock A has an expected