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 pair of earbuds that cost $200.  If tax was 15%, how much did he pay after tax?

### Response:
 ภาษีคิดเป็น 200 x 0.15 = <<200*.15=30>>30 เหรียญ
ดังนั้นเขาจ่ายเงินรวมทั้งสิ้น 200 + 30 = <<200+30=230>>230 เหรียญ