For each of the investments below, calculate the rate of return earned over the period. Investment A B D E Cash Flow During Period - $500 12,000 6,000 80 1,400 Beginning-of-Period End-of-Period Value Value $1,500 $800 130,000 113,000 50,000 44,000 600 100 12,000 12,400 (Click on the icon here in order to copy the contents of the data table above into a spreadsheet.) The rate of return on Investment Ais %. (Round to two decimal places.)