(Ignore income taxes in this problem.) Buy-Rite Pharmacy haspurchased a small auto for delivering prescriptions. The auto waspurchased for $29,000 and will have a 6-year useful life and a$4,800 salvage value. Delivering prescriptions (which the pharmacyhas never done before) should increase gross revenues by at least$32,800 per year. The cost of these prescriptions to the pharmacywill be about $26,600 per year. The pharmacy depreciates all assetsusing the straight-line method. The payback period for the auto isclosest to:

4.7 years

5.5 years

3.9 years

4.3 years