An office supply company has purchased a light$-$duty delivery truck for $$15,000.$ It is anticipated that the purchase of the truck will increase the company$$s revenue by $$10,000$ annually, while the associated operating expenses are expected to be $$3,000$ per year. The truck$$s market value is expected to decrease by $$2,500$ each year it is in service. If the company plans to keep the truck for only two years, what is the annual worth of the investment? The MARR $=18\%$ per year.