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

### Instruction:
There are 12 carpets in house 1, 20 carpets in house 2, and 10 carpets in house 3. If house 4 has twice as many carpets as house 3, how many carpets do all 4 houses have in total?

### Response:
 มีพรมทั้งหมด 12 + 20 + 10 + 2 x 10 = <<12+20+10+2*10=54>>54 รายการในบ้านทั้ง 4