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

### Instruction:
 厨师米歇尔为午餐人群做了切成4块的牧羊人派和切成5块的鸡肉馅饼。52位顾客点了牧羊人派，80位顾客点了鸡肉馅饼。米歇尔厨师总共卖了多少个馅饼？


### Response:
 厨师米歇尔卖了52 / 4 = <<52/4=13>>13个牧羊人派。
他卖了80 / 5 = <<80/5=16>>16个鸡肉馅饼。
他总共卖了13 + 16 = <<13+16=29>>29个馅饼。