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: Year Cash flow -61 10 15 20 30 The company requires a return of 6% from this project. 2+ decimals 0 1 2 3 4 Part 1 What is the project's profitability index? Submit BAttempt 1/10 for 9.7 pts