prompt: Julian has 400 legos and wants to make lego models of two identical airplanes. If each airplane model requires 240 legos, how many more legos does Julian need?
messages.content: Julian has 400 legos and wants to make lego models of two identical airplanes. If each airplane model requires 240 legos, how many more legos does Julian need?
messages.role: user
messages.content: Two aeroplanes require 240 legos/airplane x 2 airplanes = <<240*2=480>>480 legos.
  Julian needs 480 legos - 400 legos = <<480-400=80>>80 more legos
  #### 80
messages.role: assistant