$5\mathrm{.}2$ REQUIRED Study the information provided below and calculate the following. Use the discount factors from Appendix $2$ only. Ignore taxes. $5\mathrm{.}2\mathrm{.}1$ Net Present Value. $($Your answer must include the calculations of the present values and NPV$.)(4$ marks$)5\mathrm{.}2\mathrm{.}2$ Internal Rate of Return $($expressed to two decimal places$).$ Your answer must include two net present value calculations $($using consecutive cost of capital rates$)$ and interpolation. $(6$ marks$)$ INFORMATION Maxi Limited is looking at the possibility of investing in a new machine. The machine would cost R$1800000,$ and its cash operating expenses are budgeted at R$300000$ per year. On the benefit side, it is estimated that the new machine would generate cash sales of R$780000$ per year. The machine is expected to have a useful life of five years. The cost of capital is $\backslash (12\backslash \%\backslash ).$