Lemma
MediumAlgebra word problems
AQuA-RAT train #14699 · Algebra · Algebra word problems

In a certain appliance store, each model of television is uniquely designated…

In a certain appliance store, each model of television is uniquely designated by a code made up of a particular ordered pair of letters. If the store has 15 different models of televisions, what is the minimum number of letters that must be used to make the codes?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #14699

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