prompt: Tim owns rental properties.  He decides to replace all the locks and needs to get 3 keys per lock.  He owns two apartment complexes which each have 12 apartments.  How many keys does he need to make?
messages.content: Tim owns rental properties.  He decides to replace all the locks and needs to get 3 keys per lock.  He owns two apartment complexes which each have 12 apartments.  How many keys does he need to make?
messages.role: user
messages.content: There are 2*12=<<2*12=24>>24 apartments he needs keys for
  So he needs 24*3=<<24*3=72>>72 keys
  #### 72
messages.role: assistant