prompt: There are 30 fish in the tank. One third of them are blue, and half of the blue fish have spots. How many fish in the tank are blue, spotted fish?
messages.content: There are 30 fish in the tank. One third of them are blue, and half of the blue fish have spots. How many fish in the tank are blue, spotted fish?
messages.role: user
messages.content: There are 30/3=<<30/3=10>>10 blue fish.
  There are 10/2=<<10/2=5>>5 blue spotted fish.
  #### 5
messages.role: assistant