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

### Instruction:
Zane purchases 2 polo shirts from the 40% off rack at the men’s store.  The polo shirts are $50 each at the regular price.  How much did he pay for the shirts?

### Response:
 ในราคาปกติ เสื้อโปโล 2 ตัวคือ 2 x $50 = $<<2*50=100>>100
ในส่วนลด 40% เซนได้ส่วนลด 40/100 x $100 = $<<40/100*100=40>>40
ด้วยส่วนลด เสื้อโปโลมีราคา $100 - $40 = $<<100-40=60>>60