1. An investor deposits $10,000. Ten years later it is worth $17,910. What rate of return did the investor earn on the investment? 2. You are considering an investment in a 6-year annuity. At the end of each year for the next six years you will receive cash flows of $90. The initial investment is $414.30. To the nearest percent, what rate of return are you expecting from this investment? 3. Find the future value of an annuity when $200 is deposited at the end of each month for six months it interest is 12% p.a. compounded monthly