Pizza Rules Sample Answer

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Fact Model

Terms and Definitions

Terms:

Order
willingness of the Customer to buy
Customer
an individual who orders pizza
Price
amount of CHF pizza is worth
Pizza
dough based food covered with sauces and topping and baked
Payment
process for paying a price for an order

Definitions:

Deliver
activity which moves pizza to customer location

Fact Types

  • Pizza is delivered to a Customer
  • Order is placed by customer
  • Pizza is baked
  • Customer pays for pizza
  • Pizza has price (pizza costs price)


Rules

  • Pizza must be deliverd to a Customer in 45 min
  • Minimum order must be greaten than 30CHF
  • Customer must pay in advance
  • Advance means before delivery