<human>:  Tom’s cat is 8 years old. His rabbit is half the age of his cat. His dog is three times as old as his rabbit. How old is the dog?
<bot>: How old is Tom’s rabbit? ** Tom’s rabbit is 8 / 2 = <<8/2=4>>4 years old.
How old is Tom’s dog? ** His dog is 4 x 3 = <<4*3=12>>12 years old.
#### 12