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

### Instruction:
 一只熊每天吃多达90磅的食物来为冬眠做准备。如果维克多体重126磅，那么一只熊在3周内会吃多少个"维克多"的食物？


### Response:
 3周转换成3 * 7 = <<3*7=21>>21天。
在21天内，一只熊会吃21 * 90 = <<21*90=1890>>1890磅的食物。
这只熊会吃1890 / 126 = <<1890/126=15>>15个"维克多"的食物。