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It is estimated that R125000 will be required to implement a project. Once implemented, the facility that was established during the project will generate the following cash flows: 4.1 Determine the payback period for the project. 4.2 Determine the return on investment for the project. 4.3 Calculate the following: 4.3.1. Net present value (NPV) of the project. 4.3.2. Internal Rate of Return (IRR) 4.3.3. Profitability Index (Pl). Use a discount rate of 15%