nvestments and you plan to retire in 37 years, immediately after making your last $7,000 investment. a. How much will you have in your retirement account on the day you retire? o be? withdrawal (assume your savings will continue to earn 11.5% in retirement)? rial-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)