Lemma
MediumPermutations & combinations
AQuA-RAT train #4352 · Combinatorics · Permutations & combinations

Company A has 13 employees, 8 of whom belong to the union

Company A has 13 employees, 8 of whom belong to the union. If 5 people work any one shift, and the union contract specifies that at least 4 union members work each shift, then how many different combinations of employees might work any given shift?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #4352

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