prompt: Rachel is 4 years older than Leah. If the sum of their ages is 34, how old is Rachel?
messages.content: Rachel is 4 years older than Leah. If the sum of their ages is 34, how old is Rachel?
messages.role: user
messages.content: If Rachel and Leah have the same age, then the sum of their ages would be 34 - 4 = <<34-4=30>>30.
  So Leah would be 30/2 = <<30/2=15>>15 years old.
  Hence, Rachel is 15 + 4 = <<15+4=19>>19 years old.
  #### 19
messages.role: assistant