Lemma
EasyPermutations & combinations
GSM8K train #4098 · Combinatorics · Permutations & combinations

At a party, there are 400 students, a combination of poets, singers…

At a party, there are 400 students, a combination of poets, singers and tree huggers. There are 50 more poets than treehuggers at the party. If the number of tree huggers is 120, how many singers are at the party?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #4098

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