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

### Instruction:
Reggie's father gave him $48. Reggie bought 5 books, each of which cost $2. How much money does Reggie have left?

### Response:
 ราคาหนังสือคือ 5 × 2 = 10 เหรียญ
เรจีเหลือเงินเริ่มต้น 48 เหรียญ - 10 เหรียญ = 38 เหรียญ