prompt: At a birthday party, there are 20 red balloons and 15 green balloons. Before the party started, 3 red and 2 green balloons burst. How many balloons are left?
messages.content: At a birthday party, there are 20 red balloons and 15 green balloons. Before the party started, 3 red and 2 green balloons burst. How many balloons are left?
messages.role: user
messages.content: There are a total of 20 + 15 = <<20+15=35>>35 balloons at the party.
  Out of the 35, 3 + 2 = 5 balloons burst.
  Thus, only 35 - 5 = <<35-5=30>>30 balloons are left.
  #### 30
messages.role: assistant