6. Consider the following stream of Cash flows: Year 1 20 mm Cash Stream $500 200 450 450 150 3 4 5 a. Find the present value of the cash flow stream if the appropriate discount rate is 10 percent. | b. Find the future value of the cash flow stream if the appropriate discount rate is 10 percent. c. Find the value of the cash flow stream at Year 3 if the appropriate discount rate is 10 percent