prompt: John buys a heating pad for $30.  He uses it 3 times a week for 2 weeks.  How much does he spend on each use?
messages.content: John buys a heating pad for $30.  He uses it 3 times a week for 2 weeks.  How much does he spend on each use?
messages.role: user
messages.content: He uses it 3*2=<<3*2=6>>6 times
  So he pays 30/6=$<<30/6=5>>5
  #### 5
messages.role: assistant