Answer:
6.125%
Step-by-step explanation:
Calculation for what yield must municipals offer for the investor to prefer them to corporate bonds
The after-tax yield on the corporate bonds is: 8.75% x (1 - 0.30)
The after-tax yield on the corporate bonds is= 0.0875x 0.7
The after-tax yield on the corporate bonds is= 0.06125*100
The after-tax yield on the corporate bonds is= 6.125%
Therefore what yield must municipals offer for the investor to prefer them to corporate bonds is
6.125%