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

### Instruction:
Twenty years ago, Shane was 2 times older than Garret is now. If Garret is currently 12, how old is Shane now?

### Response:
Twenty years ago, Shane was 2 * 12 = <<2*12=24>>24 years old
Shane is currently 24 + 20 = <<24+20=44>>44 years old
#### 44