prompt: Selena and Josh were running in a race. Together they ran 36 miles. Josh ran half of the distance that Selena ran. How many miles did Selena run?
messages.content: Selena and Josh were running in a race. Together they ran 36 miles. Josh ran half of the distance that Selena ran. How many miles did Selena run?
messages.role: user
messages.content: Let J = Josh's distance
  2J = Selena's distance
  J + 2J = 36
  3J = <<36=36>>36 miles
  J = <<12=12>>12
  2J = <<24=24>>24 miles
  Selena ran 24 miles.
  #### 24
messages.role: assistant