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

### Instruction:
Jade is building a lego tower. She has 100 pieces. Each level has to be 7 pieces wide. If she has 23 pieces left at the end, how many levels is her tower?

### Response:
 เธอใช้เลโก้ทั้งหมด 77 ชิ้นเพราะ 100 - 23 = <<100-23=77>>77
เธอสร้างตึกของเธอทั้งหมด 11 ชั้นเพราะ 77 / 7 = <<77/7=11>>11