Intro

IBM is planning to produce an expert system based on artificial intelligence and expects the following cash flows $($in $ million$)$ at the end of each year:

$\backslash$table$[[$Year$,$Cash flow$],[0,-67],[1,10],[2,15],[3,20],[4,30]]$

The company requires a return of $11\%$ from this project.

Part $1$

Attempt $\frac{1}{10}$ for $10$ pts$.$

What is the project's profitability index?