"A local delivery company has purchased a delivery truck for $19,000. The truck will be depreciated under MACRS as a five-year property. The trucks market value (salvage value) is expected to decrease by $2,100 per year. It is expected that the purchase of the truck will increase its revenue by $11,000 annually. The O&M costs are expected to be $3,800 per year. The firm is in the 40% tax bracket, and its MARR is 15.3%. If the company plans to keep the truck only two years, what is the net present worth?"