Utopia National Park hosted 30,000 elephants on Friday night

Utopia National Park hosted 30,000 elephants on Friday night. The next morning, there was a 4-hour elephant exodus out of the park, at a constant rate of 2,880 elephants/hour. Over the next 7-hour period, new elephants entered the park at a constant rate. If the final number of elephants in the park was 28,980, at what rate did the new elephants enter the park?

GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #396