please do 8 for me thank you

9. Your uncle wonld like to have enough money saved after retirement such that he and his spouse can receive $650,000 per year in perpettity firom his fixed annuity investments which he purchased from NY Life Insurance Company. Fow much would he need to have saved at the time of his retirement in order to achicve this goal? (Assume that the perpetuity payments start one year after the date of his retirement. The annual interest rate is 12.5%. Show work in the space below