What is the present value of a security that will pay $28,000 in 20 years if secunities of equal nisk pay 9% annually? Do not found intermediate calculations. Round your ansmer to the nearest cent. 3. Problem 5.03 (Finding the Required Interest Rate) Your parents will retire in 28 years. They currenty have $280,000 saved, and they think they will need 51,650,000 at retirement. What annual interest rate must they earn to reach their goal, assuming they don't save any additional funds? Round your answer to two decimal places. You have $20,841.38 in a brokerage account, and you plan to depost an additional $3,000 at the end of every future year until your account totals $220,000. You expect to earn 13% annually on the account. How many years wilt it take to reach your goal? Round your answer to the nearest whele number. years 6. Problem 5.07 (Present and Future Values of a Cash Flow Stream) An investment will pay $100 at the end of each of the next 3 years, $200 ot the end of Year 4,5350 at the end of Year 5 , and $600 at the end of Year 6 . If other investments of equal risk earn 12% annually, what is its present value? Its future value? Do not round intermediate calculations. Round your answers to the nearest cent. Present value: 5 Future value: 1 . 7. Problem 5,09 (Present and Future Values for Different Periods) Find the following values using the equations and then a financial calculator. Compounding/discounting occurs annually. Do not round intermediate caiculations, Round your answers to the nearest cent. a. An initial $600 compounded for 1 year at 3%. 5 b. An initial 5600 compounded for 2 years at 3%. 5 c. The present value of 5600 due in 1 year at a discount rate of 3%. 5 d. The present value of $600 due in 2 years at a discount rate of 3%