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

### Instruction:
John decides to replace all his hats.  He has enough hats to wear a different one every day for 2 weeks.  If each hat costs $50 how much do his hats cost?

### Response:
 มีหมวกทั้งหมด 14 หมวกใน 2 สัปดาห์
ดังนั้นมูลค่าของหมวกทั้งหมดคือ 14 x 50 = 700 ดอลลาร์