prompt: James buys 5 packs of beef that are 4 pounds each.  The price of beef is $5.50 per pound.  How much did he pay?
messages.content: James buys 5 packs of beef that are 4 pounds each.  The price of beef is $5.50 per pound.  How much did he pay?
messages.role: user
messages.content: He bought 5*4=<<5*4=20>>20 pounds of beef
  So he paid 20*5.5=$<<20*5.5=110>>110
  #### 110
messages.role: assistant