In September? 2015, a 3.45 megawatt? cooling, heating, and power? (CHP) system was placed in into operation for Southeast Regional Hospital with 360 beds. The CHP system was part of a new? 20,000 sq. ft. central utility plant that provided the? 800,000 sq. ft.? health-care facility with? cooling, heating and power. By centralizing all of the utilities in one? location, the hospital accrued significant energy? savings, as well as improved maintenance efficiency. The financial facts related to the project are summarized as bullet Installed? cost: ?$2.52.5 million bullet Annual energy cost? savings: ?$799,000 bullet Annual? O&M costs: ?$243,000 bullet Project service? life: 13 years bullet Salvage? value: ?$210,000 At an interest rate of 11?%, what is the net savings per dollar? invested?