hello can i have some help? on this probleme

a) The CC value is determined to be: $_____

b) The annual retiment amount is determined to be: $____

Hint: What is the formula to convert annual worth to present worth?

Required informetion Assume that 25 years ago your dad invested $300,000, plus $27,000 in years 2 through 5, and $47,000 per year from year 6 on. At a very good interest rate of 14% per year, determine the CC value The CC value is determined to be $