Investment Value at End of Time Period - use FV function; select D4 and then fx (left of formula bar) to view inputs Total Amount of Investment = Annual deposit " Number of years Total amount of interest or earnings = Investment Value at End - Total amount of investment a. Describe the effect that the rate of return has on the investment value at the end of the selected time period. b. Describe the effect that the number of years has on the investment valueftit the end of the selected time period. 23