QUESTION $4$

$[20$ marks$]$

Using the following transport business rules, draw the appropriate ERD using UML notation for a unique e$-$hailing taxi service in Mpumalanga. Make sure that you include all appropriate entities, relationships, and multiplicities:

$-$ One driver can be assigned to multiple taxis over time, but each taxi has only one driver at a time

$-$ Each customer can have multiple rides, and the e$-$hailing services offer sharing options for the customers

$-$ One taxi can be used for multiple rides

$-$ Each ride has one payment, and the customer can decide to cancel and the payment will be reversed