Lemma
MediumPermutations & combinations
AQuA-RAT train #77806 · Combinatorics · Permutations & combinations

In a room are five chairs to accommodate 3 people

In a room are five chairs to accommodate 3 people. One person to a chair. How many seating arrangements are possible?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #77806

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