Lemma
MediumPermutations & combinations
AQuA-RAT test #189 · Combinatorics · Permutations & combinations

There are ten lime soda bottles on a table in a restaurant

There are ten lime soda bottles on a table in a restaurant. They are to be served among two different groups of customers consisting of 5 members each. How many ways are there to create these 2 groups?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · test #189

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