Cameron guides tour groups in a museum

Cameron guides tour groups in a museum. He usually answers two questions per tourist. Today, he did four tours. The early morning first group was only 6 people. The following group was a busy group of 11. The third group had 8 people, but one was inquisitive and asked three times as many questions as usual. The last group of the day was a late group of 7. How many questions did Cameron answer?

GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #6630