ENVIRONMENTAL COST MANAGEMENT Environ Corporation reported $10,000,000 in operating costs during its fiscal year ended December 31, 2007. Environ desires to maintain low levels of environmental costs. The goal is to reduce environmental costs to less than 15% of total operating costs. Listed below are a number of environmental costs obtained by the controller. recycling scrap cleaning up contaminated soil operating pollution control equipment restoring land to natural state recycling products testing for contamination auditing environmental activities designing processes $100,000 200,000 300,000 100,000 200,000 200,000 100,000 300,000 Required: 1. What percentage of operating costs are represented by prevention costs? 2. What percentage of operating costs are represented by detection costs? 3. What percentage of operating costs are represented by internal & external failure costs