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

### Instruction:
 金伯利、艾拉和休斯顿都被他们的奶奶派去收集柴火。金伯利收集了十磅柴火，休斯顿收集了十二磅柴火。如果他们三个人总共收集了三十五磅柴火，艾拉收集了多少磅柴火？


### Response:
 金伯利收集了十磅柴火，休斯顿收集了十二磅柴火，所以他们一共收集了十加十二等于22磅柴火。
你知道他们总共收集了三十五磅柴火，所以艾拉收集了35减22等于13磅柴火。