Determining Missing Items in Rate of Return Computation One item is omitted from each of the following computations of the rate of return on investment: Rate of Return on Investment - Profit Margin x Investment Turnover 16% 10 % 24 % 0.75 27% 1.5 10% 20 % x 15 % x 1.2 Determine the missing items identified by the letters as shown above. If required, round your answers to two decimal places