on his Marcus plans to retire. 65th birthday. However he plans to work part time until he tums 72. During these years of part time work, he will neither make deposits to not take withdrawals from his retirement account. He will fully reture on his 72nd birthday. If he deposits each year on his birthday Starting on his 34th birthday, he will have $2,120,000 in his account on. his 72nd birthday. Assume a 4000 interest rate