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

### Instruction:
 迪娜有60个玩偶。她有艾薇的两倍多的玩偶。艾薇的玩偶中有2/3是收藏版。艾薇有多少个收藏版玩偶？


### Response:
 如果迪娜有艾薇的两倍多的玩偶，而迪娜有60个玩偶，那么艾薇有60/2=<<60/2=30>>30个玩偶。
如果艾薇的玩偶中有2/3是收藏版，那么就有(2/3)*30=<<2/3*30=20>>20个收藏版玩偶。