 
 <prompt> Sun City ni 1000 diẹ ninu awọn eniyan bi o ṣe le ṣe diẹ ninu awọn eniyan ni Roseville City. Roseville city ni 500 diẹ ninu awọn eniyan bi o ṣe le ṣe diẹ ninu awọn eniyan ni Willowdale city. Ti Willowdale city ni awọn eniyan 2000, nígbà ti o ṣe le ṣe ni Sun City? <response>: ```Roseville city has 3*2000-500=5500 people.
Sun City has 2*5500+1000=12000 people.

The final answer: 12000.``` 