10. Kelly starting setting aside funds six years ago to buy some new equipment for her firm. She has saved $2,000 each quarter and earned an average rate of return of 7.5 percent. How much money does she currently have saved for this purpose?

11. Today, you are purchasing a $85,000 20-year car loan at 6 percent. You will pay annually at the end of each year. What is the amount of each payment?

12. You just won a lottery that will pay you $2,500 a year for twenty years. You will receive your first payment today. If you can earn 8 percent on your money, what are your winnings worth to you today? (Note that since you will receive your first payment today, it is an annuity due problem).