Carla Vista industries management is planning to replace some existing machinery in its plant. The cost of the new equipment, and the resulting cash flows are shown in the accompanying table. The firm uses an 18% discount rate for the projects like this.

year cash flow

0 -3525,500

1 938,910

2 969,800

3 1,149,000

4 1,263,360

5 1,409,200

what is the NPV