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

### Instruction:
 布伦达得了天花。她的每只手臂上有60个水疱，其余部位有80个水疱。她总共有多少个水疱？


### Response:
 首先计算布伦达手臂上的水疱总数：60个水疱/只手臂 * 2只手臂 = 120个水疱
然后将其余部位的水疱数加上去，得到总数：120个水疱 + 80个水疱 = <<120+80=200>>200个水疱