Cost of Quality Report A quality control activity analysis indicated the following four activity costs of a hotel: Inspecting cleanliness of rooms $33,600 Processing lost customer reservations 67,200 Rework incorrectly prepared room service meal 168,000 Employee training 67,200 $336,000 Total Sales are $2,800,000. Prepare a cost of quality report. Round percent of sales to one decimal place. Cost of Quality Report Quality Cost Percent of Total Percent of Classification Quality Cost Quality Cost Total Sales Prevention % % Appraisal % % Internal failure % % External failure % % % % Total