1. What is the future value of $1,150 deposited for one year earning 9% interest rate annually?
2. At age 20 you invest $2,500 that earns 10.75 percent each year. At age 30 you invest $2,500 that earns 13.75 percent per year. In which case would you have more money at age 60?
3. A perpetuity pays $110 per year and interest rates are 6.6 percent. How much would its value change if interest rates increased to 9.1 percent?