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

### Instruction:
Bonnie and Samuel went to the market together. Bonnie bought 8 apples. Samuel bought 20 more apples than Bonnie. Samuel then ate half of them and used 1/7 of them to make apple pie. How many apples does Samuel have left?

### Response:
 20+8=<<20+8=28>>28 ลูก
1/2*28=<<1/2*28=14>>14 ลูก
1/7*28=4 ลูก
28-14-4=10 ลูก
ซามูเอลจะเหลือแอปเปิ้ล 10 ลูก