please would you answer these two questions? i will give thumbs up.

question 2,3

What is the present value of a security that will pay $27,000 in 20 years it securities of equal risk pay 12% annually? Do not round intermediate calculations, Round your answer to the nearest cent. $ Your parents will retire in 17 years. They currently have $340,000 saved, and they think they will need $750,000 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 O Check My Work (3 remaining)