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

### Instruction:
Kyle is 5 years older than Julian. Julian is 20 years younger than Frederick. Frederick is 2 times older than Tyson. If Tyson is 20, how old is Kyle?

### Response:
Frederick is 20 * 2 = <<20*2=40>>40 years old
Julian is 40 / 2 = <<40/2=20>>20 years old
Kyle is 20 + 5 = <<20+5=25>>25 years old
#### 25