3. Salespeople are identified by their id, name and deptID; and might take trips. Eaci np has a from-city, to-city, depart-date, return-date and trip-id. Any particular trip has an amount and account...

Extracted text: 3. Salespeople are identified by their id, name and deptID; and might take trips. Eaci np has a from-city, to-city, depart-date, return-date and trip-id. Any particular trip has an amount and account associated with it and could involve up to 4 salespeople. Represent these requirements in an ER diagram with cardinality, attributes, entities and relationships.