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

### Instruction:
 披萨外卖员要送出12个披萨。如果有两个地方要送两个披萨，其余的地方只送一个披萨，外卖员需要平均每个地方花多少分钟才能在40分钟内送完所有的披萨？


### Response:
 如果有两个地方要送两个披萨，那么总共的送货地方数目将是12-2=<<12-2=10>>10个地方。
如果在40分钟内有10个送货地方，那么外卖员需要平均每个地方花40/10=<<40/10=4>>4分钟。