4.2 REQUIRED Study the information given below and calculate the Accounting Rate of Return on initial investment (expressed to two decimal places) of each project. INFORMATION The following data relate to two investment projects, only one of which may be selected: Note: Depreciation is calculated using the straight-line method. The cost of capital is 15%. 4.3 REQUIRED Use the capital asset pricing model to calculate the cost of the ordinary shares from the information provided below. INFORMATION The financial managers of Computex have the following information at their disposal: The risk-free rate is presently 14%. The company's beta coefficient is 0.90. The return on the JSE's overall index is presently 20.6%