Determining missing items in return computation One item is omitted from each of the following computations of the return on investment: Rate of Return on Investment = Profit Margin x Investment Turnover 18.9% = 8% x (a) (b) = 20% x 1.7 18.2% = (c) x 1.4 17.5% = 7% x (d) (e) = 10% x 1 This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the questions below. Open spreadsheet Determine the missing items, identifying each by the appropriate letter as shown above. If required, round your answers to two decimal places. (a) fill in the blank 2 (b) fill in the blank 3% (c) fill in the blank 4% (d) fill in the blank 5 (e) fill in the blank 6%