explain how to indicate a business process activity like manual, user and service on an ER diagram.

Problem Solving Exercises 31. Study the restaurant service operations business process model (Figure 323 ) and associated business rules (Table 3-8). Develop (i) an ER diagram based on thes process activity should be and business term information, and (ii) indicate for your choice. ER diagram should be based manual, user, or service. Provi