prompt: Chuck breeds dogs.  He has 3 pregnant dogs.  They each give birth to 4 puppies.  Each puppy needs 2 shots and each shot costs $5.  How much did the shots cost?
messages.content: Chuck breeds dogs.  He has 3 pregnant dogs.  They each give birth to 4 puppies.  Each puppy needs 2 shots and each shot costs $5.  How much did the shots cost?
messages.role: user
messages.content: He has 3*4=<<3*4=12>>12 puppies
  So they need 12*2=<<12*2=24>>24 shots
  That means the vaccines cost 24*5=$<<24*5=120>>120
  #### 120
messages.role: assistant