A man is planning to retire in 20 years. Money can be deposited at? 6% interest compounded? monthly, and it is also estimated that the future general inflation ?(f overbarf ?) rate will be? 4% compounded annually. What amount of? end-of month deposit must be made each month until the man retires so that he can make annual withdrawals of? $60,000 in terms of? today's dollars over the 15 years following his? retirement? (Assume that his first withdrawal occurs at the end of the first six months after his? retirement.)