Find the following values for a single cash flow: 1. The future value for $800 invested at 4 percent for one year. 2. The future value of $800 invested at 4 percent for 5 years. 3. The present value of $800 to be received in one year when the opportunity cost rate is 4 percent. 4. The present value of $800 to be received in five years when the opportunity cost is 4 percent. Consider the following net cash flow: Year 0 2 3 4 5 Cash Flow $0 250 350 450 550 650 a. What is the net present value if the opportunity cost of capital (discount rate) is 10 percent? b. Add an outflow (or cost) of $1,000 at year 0. Now, what is the net present value