please help me

consider the following two investment projects: Out of Investment B Investment A end end of year of year cash flows cash flows 220000 100000 Year 2001 2002 400000 100000 2003 450000 100000 1000000 2004 650000 Both projects require an investment of 900000 at the end of 2000. The required rate of return for both projects is 20% what is the discounted cash flow for project a what is the discounted cash flow for b projects what is the net present value a what is the net present value for project be What is the profitability Index for project AR what is the discounted cash flow for project a? what is the discounted cash flow for b project? what is the net present value a what is the net present value for project b? what is the profitability index for project A what is the profitability index for project B