please answer both! in a time crunch!! will rate a thumbs up! :)

Question 3 (4 points) Today is Rob's 25rd birthday. He plans to begin saving for his retirement. The plan is to contribute $1,000 to a brokerage account each year on his birthday, starting today; i.e., his first contribution will be made today. His 40th and final contribution will take place on his 64th birthday. His uncle has decided to help Rob with his retirement savings, which is why he gave Rob $20,000 today as a birthday present to help get his account started. Assume that the account has an expected annual return of 9 percent. How much will Rob expect to have in his account on her 65th birthday? Round it to a whole dollar, and do not include the dollar sign. Your Answer: Answer Question 4 (4 points) What is the present value of a 8-year ordinary annuity with annual payments of $578, evaluated at a 12 percent interest rate? Round it to two decimal places, i.e., 1234.45. Your