prompt: Tim hires two bodyguards.  They each charge $20 an hour.  He hires them for 8 hour per day.  How much does he pay them in a week if he hires them 7 days a week?
messages.content: Tim hires two bodyguards.  They each charge $20 an hour.  He hires them for 8 hour per day.  How much does he pay them in a week if he hires them 7 days a week?
messages.role: user
messages.content: It cost him 20*2=$<<20*2=40>>40 an hour for both of them
  That means he pays 40*8=$<<40*8=320>>320 a day
  So he pays 320*7=$<<320*7=2240>>2240 a week
  #### 2240
messages.role: assistant