prompt: Marcel bought a pen for $4, and a briefcase for five times the price. How much did Marcel pay for both items?
messages.content: Marcel bought a pen for $4, and a briefcase for five times the price. How much did Marcel pay for both items?
messages.role: user
messages.content: The cost of the briefcase was 5 * 4 = $<<5*4=20>>20.
  So for both items Marcel paid 4 + 20 = $<<4+20=24>>24.
  #### 24
messages.role: assistant