Schedule of Activity Costs Quality Control Activities Activity Cost Product testing $55,000 Assessing vendor quality 26,000 Recalls 18,000 Rework 29,000 Scrap disposal 8,000 Product design 30,000 46,000 Training machine operators Warranty work 12,000 Process audits 22,000 From the above schedule, compute the percentage of non-value-added activities. Round your answer to one decimal place