Edelman Engineering is considering including two pieces of equipment, a truck and an overhead pulley system, in this year's capital budget. The projects are independent. The cash outlay for the truck is $17,600, and that for the pulley system is $20,000. The firm's cost of capital is 12.50%. After-tax cash flows, including depreciation, are as follows:
Year Truck Pulley
1 $5,450 $9,100
2 $5,450 $9,100
3 $5,450 $9,100
4 $5,450 $9,100
5 $5,450 $9,100
Calculate NPV of truck project and Pully project.