Problem $11\mathrm{.}7$: The cash flows for $3$ independent projects are shown below.

a$.$ Calculate the IRR and indicate which projects should be accepted or rejected. Use excel formulas and functions

b$.$ Calculate the MIRR for each project assuming a $12$ percent Finance Rate and Reinvest Rate and indicate which projects should be accepted or rejected. Use excel formulas and functions

$\backslash$table$[[$Year$,$A$,$B$,$C$],[0,-$$$75,000\mathrm{.}00,-$$$125,000\mathrm{.}00,-$$$350,000\mathrm{.}00$

Please show in excel and show the work