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

### Instruction:
John buys a vacuum cleaner for $250 and a dishwasher for $450.  She has a $75 off coupon.  How much did he spend?

### Response:
 ราคารวมกันคือ 250+450=<<250+450=700>>700 เหรียญ
ดังนั้นเธอจ่ายเงิน 700-75=<<700-75=625>>625 เหรียญ