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MediumPermutations & combinations
GSM8K train #312 · Combinatorics · Permutations & combinations

The seats of a bus are arranged in 23 rows of 4…

The seats of a bus are arranged in 23 rows of 4 seats. At the start, 16 people climb. At the first stop, 15 people board the bus and 3 get off. At the second stop, 17 people get on the bus and 10 get off. How many empty seats are there after the second stop?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #312

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