9 1.5 points eBook Print References The following represents the financial Information for Domingo Corporation for two months: April $420,000 Sales revenue Costs Process inspection Scrap Quality training Warranty repairs Product testing equipment Customer complaints Rework Preventive maintenance Materials inspection Field testing Activity Process inspection Scrap Quality training Warranty repairs Product testing equipment Customer complaints Rework Preventive maintenance Materials inspection Field testing Prevention Appraisal Internal failure External failure March March $535,000 Required: a. Classify these Items Into Prevention, Appraisal, Internal fallure, or External failure costs. %6 %6 %6 $ 1,500 $ 1,820 1,990 1,910 19,600 4,300 7,400 2,800 April 16,000 11,700 6,900 10,300 Category b. Calculate the ratio of the prevention, appraisal, internal fallure, and external failure costs to sales for March and April. (Enter your answers as a percentage rounded to 1 decimal place (l.e., 32.1).) 13,900 4,600 6,600 3,400 18,500 8,900 5,100 12,700 % % %