prompt: John volunteers at a shelter twice a month for 3 hours at a time.  How many hours does he volunteer per year?
messages.content: John volunteers at a shelter twice a month for 3 hours at a time.  How many hours does he volunteer per year?
messages.role: user
messages.content: He volunteers 2*12=<<2*12=24>>24 times a year
  So he volunteers for 24*3=<<24*3=72>>72 hours
  #### 72
messages.role: assistant