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

### Instruction:
The school nurse must conduct lice checks at the elementary school. She must check 26 Kindergarteners, 19 first graders, 20 second graders, and 25 third graders. If each check takes 2 minutes, how many hours will it take the nurse to complete all the checks?

### Response:
 26+19+20+25=<<26+19+20+25=90>>90 นักเรียน
90*2=<<90*2=180>>180 นาที
180/60=<<180/60=3>>3 ชั่วโมง
พยาบาลจะใช้เวลา 3 ชั่วโมงในการตรวจเสร็จ.