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

### Instruction:
Antonov bought 60 candies. He gave a pack of candy to his sister. If a pack of candy has 20 pieces, how many packs does Antonov still have?

### Response:
 อันโตนอฟเหลือลูกอม 60 - 20 = <<60-20=40>>40 ลูก
ดังนั้น เขาจึงยังมีห่อลูกอม 40 / 20 = <<40/20=2>>2 ห่อ