help pls!!!

From the provided schedule of activity costs, determine the external failure costs. $

Schedule of Activity Costs Quality Control Activities Product testing Assessing vendor quality Recalls Rework Scrap disposal Product design Training machine operators Warranty work Process audits Activity Cost $55,000 26,000 18,000 29,000 8,000 30,000 46,000 12,000 22,000 From the provided schedule Of activity costs, determine the external failure costs.