prompt: Rajesh walked 10 kilometers less than 4 times the distance that Hiro walked. Together they walked 25 kilometers. How many kilometers did Rajesh walk?
messages.content: Rajesh walked 10 kilometers less than 4 times the distance that Hiro walked. Together they walked 25 kilometers. How many kilometers did Rajesh walk?
messages.role: user
messages.content: Let H = distance Hiro walked
  4H - 10 = distance Rajesh walked
  H + 4H - 10 = 25
  5H - 10 = 25
  5H = 35
  Hiro walked 7 km so Rajesh walked 4(7) - 10 = <<7*4-10=18>>18 km
  Rajesh walked <<18=18>>18 kilometers.
  #### 18
messages.role: assistant