prompt: Nadia walked 18 kilometers, which was twice as far as Hannah walked. How many kilometers did the two girls walk in total?
messages.content: Nadia walked 18 kilometers, which was twice as far as Hannah walked. How many kilometers did the two girls walk in total?
messages.role: user
messages.content: Hannah = (1/2) 18 = 9
  9 + 18 = <<9+18=27>>27 km
  Together they walked 27 kilometers.
  #### 27
messages.role: assistant