Develop an ER model for the following situation:

An electricity company wishes to create a database with the following entities and attributes:

• Customer, with attributes CustomerID, Name, Address (Room, Floor, Building, Street, StreetNum, District, City), Type (values of Business or Residential)
• Location, with attributes LocationID, Address (Room, Floor, Building, Street, Street_Num, District, City)
• Rate, with attributes RateClass, RatePerKWH

You are also provided with the following business rules:

• Customers can have one or more locations.
• Each location can have one or more rates, depending on the time of day.