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

### Instruction:
 安吉拉的昆虫数量是雅各布的一半，而雅各布的昆虫数量是迪恩的5倍。如果迪恩有30只昆虫，安吉拉有多少只昆虫？


### Response:
 雅各布的昆虫数量是迪恩的5倍，所以雅各布有5 x 30 = <<5*30=150>>150只昆虫。
安吉拉的昆虫数量是雅各布的一半，所以安吉拉有150/2 = <<150/2=75>>75只昆虫。