Curtis invests $250,000 in a city of Athens bond that pays 7 percent interest. Alternatively, Curtis could have invested the $250,000 in a bond recently issued by Initech, Incorporated that pays 9 percent interest with similar risk as the city of Athens bond. Assume that Curtis's marginal tax rate is 24 percent. What is Curtis's after-tax rate of return on the city of Athens bond? Type here to search o