Schedule of Activity Costs Quality Control Activities Activity Cost Process audits $51,100 Training of machine operators 28,900 Processing returned products 19,800 Scrap processing (disposal) 25,700 Rework 9,000 Preventative maintenance 28,100 Product design 43,300 Warranty work 7,000 Finished goods inspection 23,100 From the provided schedule of activity costs, determine the external failure costs. a. $21,440 Ob. $26,800 Oc. $61,500 Od. $90,400 Previous Next All work sayed FITIS Submit Test for God