An investment has an installed cost of $511,056. The cash flows over the four-year life of the investment are projected to be $282,620, $195,530, $97,310, and $93,516. If the discount rate is zero, the NPV is $ (Do not include the dollar sign ($). Round your answer to nearest whole dollar amount. (e.g., 32)). If the discount rate is infinite, the NPV is $ (Do not include the dollar sign ($). Negative amount should be indicated by a minus sign. Round your answer to nearest whole dollar amount. (e.g., 32)). At a discount rate of percent, the NPV is just equal to zero. (Do not include the percent sign (%). Round your answer to 2 decimal places. (e.g., 32.16))