Please indicate which one of the below would you prefer. Assume that the interest rate is always 6%. A single payment of $500 in year 3. A payment of $40 a year for 20 years starting in one year's time. A perpetuity of $30 a year starting in one year's time. A payment of $342.17 today. Which of the following will be closest to the approximate population of the United States after 25 years, if the current population is 300 million, and it will grow at a compound ANNUAL rate of 2% for 25 years? 492 million 413 million 430 million 488 million Suppose you find a project's internal rate of return is equal to its opportunity cost of capital, then the net present value (NPV) will be zero. the project should be rejected. the project has no cash inflows. the net present value (NPV) will be positive