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

### Instruction:
 杰克买了2磅装的香肠。他买了3包，每磅4美元。他要付多少钱？


### Response:
 他买了2*3=<<2*3=6>>6磅的香肠
所以他们的总价是6*$4=$<<6*4=24>>24。