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

### Instruction:
Josh has 18 yards of ribbon that is to be used equally to 6 gifts. If each gift will use 2 yards of ribbon, how many yards of ribbon will be left?

### Response:
 ของขวัญ 6 ชิ้นจะใช้เส้นริบบิ้นทั้งหมด 6 x 2 = <<6*2=12>>12 หลา
ดังนั้น เส้นริบบิ้นที่เหลือคือ 18 - 12 = <<18-12=6>>6 หลา.