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

### Instruction:
 Eric有一个养鸡场，有4只鸡。他的鸡每天下3个蛋。如果Eric在3天后收集所有的蛋，那么他将收集到多少个蛋？


### Response:
 每只鸡每天下3个蛋，有4只鸡，所以一天下12个蛋。
经过3天，Eric将收集到所有的蛋，即3天 x 12个蛋 = 36个蛋。