The company produces LCD screens, and the following costs occurred in X7: $5,200 for product color inspection, $12,500 for defective product disposal, $2,500 for trial production, $15,500 for product damage, $10,500 for stoppage inspection, $6,400 for product warranty repair, and $6,400 for product durability testing (production Table stage) 55,000, purchase parts inspection $2,800, product durability test (design stage) $3,600, customer complaint handling $2,600, defective product remanufacturing $8,200, repair product shipping $2,800, quality control circle training $4,500

Required

1. Internal failure costs

2. Appraisal cost