You are considering an investment decision on a project P$1$ where initial investment cost $$350,000$ and annual cash flows of $$50,000$ in the first $10$ years $($Year $1-10)$ and another $$25,000$ in the following $10$ years $($Year $11-20).$ Your required rate of return for an investment of a similar risk is $9\%..$ Should you invest? Why or why not? calculate IRR AND PROFITABILITY INDEX