. Return calculations For the investment shown in the following table calculate the rate of retum earned over the unspecified time period. (Click on the con located on the top-right comer of the data table below in order to copy its contents into a spreadsheet.) Cash flow Beginning-of- End-of- during period period value period value $60 56,300 $5,200 The rate of return on the investment in % (Round to two deomal places. If there is a loss, enter as a negative percentage)