Using the cash flows provided, calculate the NPV$,$ IRR, and MIRR for both projects assuming a risk$-$adjusted cost of capital of $12\%.$ Which project should be selected if the risk$-$adjusted cost of capital is $12\%?$ Now calculate the NPV$,$ IRR, and MIRR for both projects assuming a risk$-$adjusted cost of capital of $18\%.$ Which project should be selected if the risk$-$adjusted cost of capital is $18\%?$ Feel free to use Excel. e$.$ Construct NPV profiles for Projects A and B$.$