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

### Instruction:
 达拉的储物柜里有6本书。凯蒂的书数量是达拉的一半，而加里的书数量是达拉和凯蒂的数量之和的5倍。三个人总共有多少本书？


### Response:
 达拉：6本书
凯蒂：6/2=<<6/2=3>>3本书
加里：5(3+6)=45本书
总共有6+3+45=<<6+3+45=54>>54本书