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

### Instruction:
Joe found a new series to watch with a final season that will premiere in 10 days. The series has 4 full seasons already aired; each season has 15 episodes. To catch up with the season premiere he has to watch all episodes. How many episodes per day does Joe have to watch?

### Response:
 จำนวนตอนทั้งหมดคือ 4 ซีซั่น x 15 ตอน/ซีซั่น = <<4*15=60>>60 ตอน
โจ้ต้องดูตอนละ 60 ตอน ÷ 10 วัน = <<60/10=6>>6 ตอน/วัน