prompt: Jan buys 5 dozen roses.  Each rose cost $6.  Since he bought so many he only needs to pay 80%.  How much did he pay?
messages.content: Jan buys 5 dozen roses.  Each rose cost $6.  Since he bought so many he only needs to pay 80%.  How much did he pay?
messages.role: user
messages.content: He got 5*12=<<5*12=60>>60 roses
  So the cost was 6*60=$<<6*60=360>>360
  So he has to pay 360*.8=$<<360*.8=288>>288
  #### 288
messages.role: assistant