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

### Instruction:
Carol sells tickets for an exhibition. During three days she sold tickets worth $960. One ticket costs $4. How many tickets on average did she sell during one of these three days?

### Response:
 แครอลขายตั๋ว 960/4=$<<960/4=240>>240 ตั๋ว
ในสามวันเธอขาย 240*3=$<<240*3=720>>720 ตั๋ว
เฉลี่ยแล้ว 720/3=$<<720/3=240>>240 ตั๋ว