investments and you plan to retire in 43 years, immediately after making your last $5,000 investment. a. How much will you have in your retirement account on the day you retire? to be? withdrawal (assume your savings will continue to earn 10.0% in retirement)? trial-and-error, a financial calculator: solve for " N ", or Excel: function NPER) (Use trial-and-error, a financial calculator: solve for the interest rate, or Excel: function RATE)