Check my work 4. You can invest in taxable bonds that are paying a yield of 8.7 percent or a municipal bond paying a yield of 725 percent. Assume your marginal tax rate is 21 percent a. Calculate the ter-tax rate of return on the table bond found your answer to 2 decimal places to g. 32.600 1. Which security bond should you buy? 2 Rute of room D. They Dondere would buy is