Walk-through of the thought process (in Portuguese)

Restaurant: https://docs.google.com/document/d/1lOid-l-IUzDI5oilpCEBJrGYJW7dWxjukhnwPEB1WL8/edit?usp=sharing

Shop: https://docs.google.com/document/d/1HgIsppp-ErXKiKClMqz6mZnsDSFbBejx4EZXuqqYUDg/edit?usp=sharing

The Book Catalog is to be discussed in the classroom.