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

### Instruction:
 阿娜伊斯比卡玛里多30个玩具。总共有160个玩具。卡玛里的盒子里有多少个玩具？


### Response:
 假设卡玛里有x个玩具。阿娜伊斯有x + 30个玩具。
两个女孩总共有x + x + 30 = 160个玩具。
合并同类项，得到2x = 160 - 30 = 130
两边除以2，得到x = 130 / 2 = <<130/2=65>>65，所以卡玛里的盒子里有65个玩具。