Training of quality-control inspectors Tests of instruments before sale Inspection of electrical components purchased from outside suppliers Costs of rework on faulty instruments Replacement of instruments already sold, which were still covered by warranty Costs of defective parts that cannot be salvaged $23,000 34,000 14,000 8,000 16,700 6,200 Required: Prepare a quality-cost report. (Round "Percentage of Total" to 1 decimal place. Total may not be equal to 100% due to rounding.) SAN MATEO CIRCUITRY Quality-Cost Report For the Month of May Costs for May Percentage of Total Prevention cost: % % Total Appraisal cost: % Total % Internal failure cost: % % Total % External failure cost: Total Total quality costs % % %