RBT Algo 2-1 Ex-post Rates Alpha Corporation purchased several municipal bonds and AAA corporate bonds yielding an average of five percent and 6.4 percent. respectively. Additionally, it also purchased preferred stock, on a publicly traded company, with a dividend yield of seven percent. Alpha Corp, retain ownership over 0.2 percent of total market capitalization of the aforementioned publicly traded company. If the Alpha Corporation were in the 21 perc tax bracket, its after-tax return on the municipal bonds, corporate bonds, and the publicly traded company's preferred stock would be: respectively. 29 Multiple Choice 5 percent. 5.06 percent. & 553 percent he 6,05 percent, 64 percent, & 7 percem 5 percent, 6.4 percent & 7 percem O 5 percent 506 percent & 6.56 percent