4. If you deposit money today in an account that pays 11.5% annual interest, how long will it take to double your money? Round your answer to two decimal places.

How many years?

5. You have $44,211.54 in a brokerage account, and you plan to deposit an additional $3,000 at the end of every future year until your account totals $280,000. You expect to earn 10% annually on the account. How many years will it take to reach your goal? Round your answer to the nearest whole number.

6. What's the future value of a 3%, 5-year ordinary annuity that pays $100 each year? If this was an annuity due, what would its future value be? Do not round intermediate calculations. Round your answers to the nearest cent.

Future Value of an Ordinary Annuity: $

Future Value of an Annuity Due: $

7. An investment will pay $100 at the end of each of the next 3 years, $200 at the end of Year 4, $350 at the end of Year 5, and $600 at the end of Year 6. If other investments of equal risk earn 8% annually, what is its present value? Its future value? Do not round intermediate calculations. Round your answers to the nearest cent.

Present value: $

Future value: $

8. You want to buy a car, and a local bank will lend you $25,000. The loan will be fully amortized over 5 years (60 months), and the nominal interest rate will be 11% with interest paid monthly. What will be the monthly loan payment? What will be the loan's EAR? Do not round intermediate calculations. Round your answer for the monthly loan payment to the nearest cent and for EAR to two decimal places.

Monthly loan payment: $

EAR: %