Many fast-food restaurants compete on lean business practices. Match each of the following activities at a fast-food restaurant with the lean business concept it strives to achieve. Some activities might relate to more than one lean business concept. 1. Courteous employees 2. Food produced to order 3. Clean tables and floors 4. Orders filled within three minutes 5. Standardized food-making processes 5. New product development Continuous improvement (CI) Continuous improvement (CI) and Total quality management (TQM) Just-in-time (JIT) Just-in-time (JIT) and Continuous improvement (CI) Total quality management (TQM) Total quality management (TQM) and Just-in-time (JIT)