Required information The Bureau of Indian Affairs provides various services to American Indians and Alaska Natives. The Director of Indian Health Services is working with chief physicians at some of the 230 clinics nationwide to select the better of two medical X-ray system alternatives to be located at secondary-level clinics. X-Ray Systems First cost, $ Del Medical -234,000 Siemens -208,000 Annual operating cost, $/year -215,000 -219,000 Overhaul in year 3, $ -26,000 Overhaul in year 4, $ Salvage value, $ -140,000 50,000 10,000 Expected life, years 16 At 5% per year, select the more economical system. Solve using tabulated factors. The present worth of Del Medical is $- , and the present worth of Siemens is $- The more economical system is (Click to select)