The following represents the financial information for Plaza Plastics for May and June: June $570,000 Sales revenue Costs Scrap Process inspection Quality training Product testing equipment Field testing Warranty repairs Rework Preventive maintenance Legal expense for warranty claims. Materials inspection May $ 777,000 $ 2,050 2,930 23,830 5,230 8,470 3,430 19,830 16,270 7,870 11,350 $ 1,760 1,810 11,770 4,390 6,370 3,130 16,720 8,620 4,390 11, 230 Required: a. Classify these items into Prevention, Appraisal, Internal failure, or External failure costs. b. Calculate the ratio of the prevention, appraisal, internal failure, and external failure costs to sales for May and June. a. Classify these items into Prevention, Appraisal, Internal failure, or External failure costs. b. Calculate the ratio of the prevention, appraisal, internal failure, and external failure costs to sales for May and June. Complete this question by entering your answers in the tabs below. Required A Required B Classify these items into Prevention, Appraisal, Internal failure, or External failure costs. Activity Scrap Process inspection Quality training Product testing equipment Field testing Warranty repairs Rework Preventive maintenance Legal expense for warranty claims Materials inspection Category