help please

Question 6 (1 point) How much would an investor be willing to pay for an investment that guaranteed payments of $3,000 at the end of every six months for the next 25 years if they wished to earn a nominal return of j2=8%? Your Answer: Answer Question 7 (1 point) Mark has just set up a retirement plan where he will deposit $250 at the end of each month for the next 20 years until he retires. If the account earns j4=4.32%, how much money will be in Mark's account when he retires? Round your answer to 2 decimal places. Your