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

### Instruction:
 西德尼星期一做了20个跳跃，星期二做了36个，星期三做了40个，星期四做了50个。布鲁克做的跳跃是西德尼的三倍。布鲁克做了多少个跳跃？


### Response:
 西德尼星期一做了20个，星期二做了36个，星期三做了40个，星期四做了50个，总共做了20+36+40+50 = <<20+36+40+50=146>>146个跳跃。
布鲁克做了3 x 146 = <<3*146=438>>438个跳跃。