prompt: Lexie is 6 years older than her brother and her sister is twice her age. If Lexie is 8, what is the age difference between her brother and her sister?
messages.content: Lexie is 6 years older than her brother and her sister is twice her age. If Lexie is 8, what is the age difference between her brother and her sister?
messages.role: user
messages.content: Lexie's brother is 8 - 6 = <<8-6=2>>2 years old.
  Her sister is 8 x 2 = <<8*2=16>>16 years old.
  The age difference between her brother and sister is 16 - 2 = <<16-2=14>>14 years.
  #### 14
messages.role: assistant