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

### Instruction:
 雷有95美分的镍币。如果雷给了彼得25美分，给了兰迪的钱是给彼得的两倍，雷还剩下多少个镍币？


### Response:
 雷给了兰迪50美分。
雷还剩下95-50-25 = <<95-50-25=20>>20美分的镍币。
雷还剩下20/5 = <<20/5=4>>4个镍币。