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

### Instruction:
 约翰买了20个糖果棒。他的兄弟戴夫支付了其中的6个。如果每个糖果棒的价格是1.50美元，约翰支付了多少钱？


### Response:
 他支付了20-6=<<20-6=14>>14个糖果棒。
所以他支付了14*1.5=$<<14*1.5=21>>21。