Paige runs a small frozen yogurt shop. She purchases frozen yogurt mix, cones, cups and other inventory from local suppliers. She makes purchases throughout the week as needed, then makes a single payment to each supplier at the end of the week from one of her business bank accounts.

Prepare a data model for Paiges yogurt business, including cardinalities with crowsfoot notation.

1. Identify the entities and organize them into resources, events, and agents
2. Identify the primary key and other fields for each entity
3. Show the relationships between the entities using crows foot notation
4. Show how the relationships would be implemented using foreign keys or linking files