You are considering an investment in a mutual fund with a 4% front-end load. The fund charges a back-end load of 5, 4, 3, 2, and 1 percent if the shares are redeemed within the first 5 years, respectively. The expense ratio of 0.5%. Alternatively, you can invest instead in a bank saving account paying 6% interest per year.

a. If you plan to invest for 3 years, what annual rate of return must the fund portfolio earn for you to be better off in the fund than in the bank saving account? Assume annual compounding of returns. (4 marks)