prompt: Ali has $480. He spent half of it on food, and then he spent a third of what was left on a pair of glasses. How much money did he have left?
messages.content: Ali has $480. He spent half of it on food, and then he spent a third of what was left on a pair of glasses. How much money did he have left?
messages.role: user
messages.content: Ali spent 480/2=$<<480/2=240>>240 on food.
  After buying the food, Ali had 480-240=$<<480-240=240>>240 left.
  He spent 240/3=<<240/3=80>>80 dollars on a pair of glasses.
  He had 240-80=$<<240-80=160>>160 left.
  #### 160
messages.role: assistant