You are going to invest in a stock mutual fund with a 5 percent front-end load and a 1.88 percent expense ratio. You also can invest in a money market mutual fund with a 2.9 percent return and an expense ratio of 0.4 percent. If you plan to keep your investment for 2 years, what annual return must the stock mutual fund eam to exceed an investment in the money market fund? What if your investment horizon is 7 years? (Round your enswer to 2 declmal pleces. Omit the "\%" slgn ln your response.)