This class is 311 please help me as soon as possible i did not understand how i do it and the chapter 12 in accountancy

Current Attempt in Progress A company has a minimum required rate of return of 10%. It is considering investing in a project that costs $90000 and is expected to generate cash inflows of $35000 at the end of each year for three years. The profitability index for this project is 0.971.021.000.98