2024 DMC Mock 10 Problems/Problem 6

Revision as of 20:00, 16 September 2024 by Pateywatey (talk | contribs) (Created page with "First give <math>5</math> candies to Bob, then use stars-and-bars to distribute the remaining candies. The answer is <math>\binom{12}{2}=\boxed{66}</math>.")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

First give $5$ candies to Bob, then use stars-and-bars to distribute the remaining candies. The answer is $\binom{12}{2}=\boxed{66}$.