The following represents the financial information for Domingo Corporation for two monins. Sales revenue Costs Process inspection March $525,000 April $350,000 $ 1,650 $ 1,870 Scrap 1,890 1,860 Quality training 20,300 12,100 Warranty repairs 4,200 4,800 Product testing equipment 7,000 6,500 Customer complaints 2,800 3,700 Rework 18,000 19,500 Preventive maintenance 14,700 9,200 Materials inspection Field testing 7,100 10,100 5,200 14,300 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 March and April. 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 Process inspection Category Scrap Quality training Warranty repairs Product testing equipment Customer complaints Rework Preventive maintenance Materials inspection Field testing < Required A Required B > 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 March and April. Complete this question by entering your answers in the tabs below. Required A Required B Calculate the ratio of the prevention, appraisal, internal failure, and external failure costs to sales for March and April. (Enter your answers as a percentage rounded to 1 decimal place (i.e., 32.1).) March April Prevention % % Appraisal % % Internal failure % % External failure % % < Required A Required B >