prompt: There are five times as many swordfish as pufferfish in an aquarium exhibit. If there are 90 fish total, how many pufferfish are there?
messages.content: There are five times as many swordfish as pufferfish in an aquarium exhibit. If there are 90 fish total, how many pufferfish are there?
messages.role: user
messages.content: Let s be the number of swordfish and p be the number of pufferfish. We know that s = 5p and s + p = 90.
  Substituting the first equation into the second equation, we get 5p + p = 90
  Combining like terms, we get 6p = 90
  Dividing both sides by 6, we get p = 15
  #### 15
messages.role: assistant