solve using excel. Question $3$ Ch$3\_$no$5($NPV and IRR$)$: You work in a company that sells furniture. The company is considering a new marketing campaign. The marketing campaign cost is $$1$M to be paid immediately. You expect that as a result of the campaign, the company will increase its market share and will generate additional annual cash flows of $$150,000$ forever, starting $1$ year from now.

a$.)$ If your company$$s cost of capital $($the discount rate$)$ is $10\%,$ should it undertake the marketing campaign? Explain.

b$.)$ What is the marketing campaign$$s IRR?