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

### Instruction:
 赛斯减了17.5磅。杰罗姆减了赛斯减的三倍，而维罗妮卡比赛斯多减了1.5磅。这三个人总共减了多少磅？


### Response:
 杰罗姆：17.5*3 = <<17.5*3=52.5>>52.5磅
赛斯：<<17.5=17.5>>17.5磅
维罗妮卡：17.5+1.5 = <<17.5+1.5=19>>19磅
总共：17.5+52.5+19 = <<17.5+52.5+19=89>>89磅