Year System 1 System 2 0 -$15,500 -$43,200 1 15,500 30,700 2 15,500 30,700 3 15,500 30,700 Calculate NPV. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45). Do not round discount factors. Round other intermediate calculations and final answers to 2 decimal places, e.g. 15.25.) NPV of System 1 is $ and NPV of System 2 is $