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

### Instruction:
Mitzi brought $75 to the amusement park. She spent $30 on a ticket, $13 on food, and $23 on a T-shirt. How much money does she have left?

### Response:
 มิตซีใช้เงินทั้งหมด 30 + 13 + 23 = 66 เหรียญ
ดังนั้นเธอจึงเหลือเงิน 75 - 66 = 9 เหรียญ.