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

### Instruction:
 Jaydee每分钟可以打38个字。他要花多少小时才能完成一篇4560个字的研究论文？


### Response:
 Jaydee每小时可以打38 x 60 = <<38*60=2280>>2280个字。
因此，他需要4560/2280 = <<4560/2280=2>>2小时来完成打字研究论文。