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

### Instruction:
 每块芝士蛋糕含有350卡路里。如果每个芝士蛋糕总共有2800卡路里，而凯莉吃了25%的芝士蛋糕，那么凯莉吃了多少块芝士蛋糕？


### Response:
 每个芝士蛋糕含有2800卡路里，如果每块芝士蛋糕含有350卡路里，那么芝士蛋糕有2800/350 = <<2800/350=8>>8块。
凯莉吃了25%的芝士蛋糕，所以她吃了8 x 0.25 = <<8*0.25=2>>2块蛋糕。