consider the following two investment projects: Year 2001 Investment B Investment A end end of year cash of year cash flows flows 200000 100000 2002 420000 100000 2003 410000 100000 2004 620000 1000000 Both projects require an investment of 1200000 at the end of 2000. The required rate of return for both projects is 7%. what is the operating cash flow for project a? what is the operating cash flow for b project? what is the natnresent