BMT 2022 Fall Discrete P1, General P3 (Food!)
Source:
May 6, 2023
number theory
Problem Statement
For lunch, Lamy, Botan, Nene, and Polka each choose one of three options: a hot dog, a slice of pizza, or a hamburger. Lamy and Botan choose different items, and Nene and Polka choose the same item. In how many ways could they choose their items?