consider the following two investment projects: Year 2001 Investment B Investment A end end of year of year cash flows cash flows 200000 100000 400000 100000 450000 100000 610000 1000000 2002 2003 2004 Both projects require an investment of 1270000 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 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