Lemma
MediumPermutations & combinations
AQuA-RAT train #22144 · Combinatorics · Permutations & combinations

Nine children, Arya, Betsy, Chen, Daniel, Emily, and Franco, are to be…

Nine children, Arya, Betsy, Chen, Daniel, Emily, and Franco, are to be seated in a single row of six chairs. If Betsy cannot sit next to Emily, how many different arrangements of the six children are possible?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #22144

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your answer

Checked against the answer in AQuA-RAT.