quality control activity analysis indicated the following four activity costs of a hotel: $528,000 Inspecting cleanliness of rooms Processing lost customer reservations 176,000 88,000 Rework incorrectly prepared room service meal Employee training 88,000 Total $880,000 Sales are $4,400,000. Prepare a cost of quality report, Round percent of sales to one decimal place. Cost of Quality Report Quality Cost Classification Quality Cost Percent of Total Quality Cost Percent of Total Sales Prevention % % Appraisal % % Internal failure % % External failure % % Total % %