Answer:
He purchased 3 baked bries for the party.
Explanation:
Let Abdoulaye buy x number of baked bries for the party.
Now. Abdoulaye invited 27 people to his new year's party all of his guests ate
of baked brie.
Therefore, he has
number of baked bries after party.
Given that,
⇒ x = 3.
Hence, he purchased 3 baked bries for the party. (Answer)