Problem: Quality Welding Experts reported the following information for its second quarter cost of quality report: Sales $9,480,000 Cost of goods sold $7,560,000 Disposing of scrap $388,200 Quality training $112,000 Inspecting materials on delivery $487,420 Performance reviews $98,000 Resolving customer complaints $68,240 Certifying suppliers $246,700 What is the total cost of prevention activities for Quality Welding Experts? $846,120,$734,120,$487,420,$599,420