prompt: There are 350 trees in the park, 70% of which are pine trees. How many are not pine trees?
messages.content: There are 350 trees in the park, 70% of which are pine trees. How many are not pine trees?
messages.role: user
messages.content: There are 350 x 70/100 = <<350*70/100=245>>245 pine trees.
  Therefore, 350 - 245 = <<350-245=105>>105 trees are not pine trees.
  #### 105
messages.role: assistant