Green \& Company is considering investing in a robotics manufacturing line. Instaliation of the line wal cost an estimatied 5155 mution. spent testing the production line and, hence, it will not yield any positive cash flows if the operation is vecy successfut, the corripary the management of other companies, Green's controller has concluded that the operation will motht probably result in arnual, savings of 577 milion per year for each of years 4 through 7 . However, it is entirely possible that the savinas could be as low as $3.5 mithon per year for each of years 4 through 7 . The company uses a 12 percent discount rate. Use Required: Compute the NPV under the three scenarios. Note: Round PV factor to 3 decimal places. Enter your answers in thousands of dollars, rounded to the nearest whole number, Negative amounts should be indicated by a minus sign