Lemma
MediumPermutations & combinations
AQuA-RAT train #37891 · Combinatorics · Permutations & combinations

A certain team consists of 4 professors and 6 teaching assistants

A certain team consists of 4 professors and 6 teaching assistants. How many different teams of 3 can be formed in which at least one member of the group is a professor? (Two groups are considered different if at least one group member is different.)

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #37891

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