I need help solving this problem

Intro You just turned 25 years old and want to retire when you turn 65 . You expect to live for 25 years after retirement and want to withdraw $100,000 per year in retirement, starting on your 65th birthday. You expect to earn a return of 6% on your investments every year. Part 1 [1 1 - Attempt 2/10 for 10 pts. What is the total present value (as of your 65th birthday) of the withdrawals you expect to make in retirement? Part 2 Attempt 1/10 for 10 pts. You want to save a constant amount every year. How much money should you save each year if you make the first deposit now and the last one one year before you turn 65