(Ignore income taxes in this problem.) Buy-Rite Pharmacy has purchased a small auto for delivering prescriptions. The auto was purchased for $28,000 and will have a 6-year useful life and a $4,000 salvage value. Delivering prescriptions (which the pharmacy has never done before) should increase gross revenues by at least $32,000 per year. The cost of these prescriptions to the pharmacy will be about $25,000 per year. The pharmacy depreciates all assets using the straight-line method. The payback period for the auto is closest to: 4 years 1.8 years 2 years 1.2 years