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

### Instruction:
Agatha has $60 to spend on a new bike. She spends $15 on the frame, and $25 on the front wheel. What does she have left, in dollars, to spend on a seat and handlebar tape?

### Response:
 กรอบและล้อใช้เงินรวมกัน 15+25=<<15+25=40>>40 เหรียญ
อากาธาจึงเหลือเงิน 60-40=<<60-40=20>>20 เหรียญ