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

### Instruction:
 西蒙每天吃1/2个苹果，连续吃了16天。劳里每天吃1/3个苹果，连续吃了15天。两个女孩总共吃了多少个苹果？


### Response:
 西蒙 = (1/2) * 16 = <<(1/2)*16=8>>8
劳里 = (1/3) * 15 = <<(1/3)*15=5>>5
8 + 5 = <<8+5=13>>13
他们总共吃了13个苹果。