Please provide explanations of steps and formulas. Thanks in advance

Question 4 [17 Marks] T-Systems has R1 million avalable for captal investments dunng the current year. A list of possible nvostment projects, together with their net investments and net present values, is provided in the table Net Investment Net Present Value 20,000 41,000 150,000 5,000 100,000 200 18,000 TURN OVER) MBA5903 OCTOBERNOVEMBER 2017 41 Rank the vanous investments in terms of their profitabiity indexes (calculated to three decamal 42 In the order of decreasing proftability index values and considering the capital constraints, 43 Is there another combination that produces a hagher aggregate net present value than the one 44 If less than the entbre amount of avalable funds is invested, what is the opportunity cost of the which project's should be adopted? Are all capital funds expended? developed in part 4 2 Explain unused funds