Below is an instruction that describes a task. Write a response that appropriately completes the request in Thai. Please answer in Thai.

### Instruction:
There is a lot of dust in Susie's house. It takes her 2 hours to vacuum the whole house. She can vacuum each room in 20 minutes. How many rooms does she have in her house?

### Response:
 สูซี่ใช้เวลา 2*60 = <<2*60=120>>120 นาทีในการดูดฝุ่น
ดังนั้นเธอมีห้องทั้งหมด 120/20 = <<120/20=6>>6 ห้องในบ้านของเธอ