A committee that includes 12 members is about to be divided into…

A committee that includes 12 members is about to be divided into 3 subcommittees with 4 members each. On what percent of the possible subcommittees that Michael is a member of is Annie also a member?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #94775