Bunting Industries is evaluating two heating and cooling options for an office building. The regular system costs $4,500,000 and lasts 4 years. The high efficiency system costs $7,500,000 and lasts 7 years. The operating cost for the regular system is $370,000 per year and $125,000 per year for the high efficiency system. Which system should Bunting choice if the cost of capital is 15 percent? Ignore taxes. Why? Use the Results Table to report your results