human
Twenty years ago, Shane was 2 times older than Garret is now. If Garret is currently 12, how old is Shane now?
assistant
How old was Shane 20 years ago? ** Twenty years ago, Shane was 12 * 2 = <<12*2=24>>24 years old
How old is Shane now? ** Shane is currently 24 + 20 = <<24+20=44>>44 years old
#### 44