prompt: Andrew's father buys a package of 100 masks. Andrew lives with his 2 parents and 2 siblings. All members of Andrew's family change masks every 4 days. How many days will it take to finish the pack of masks?
messages.content: Andrew's father buys a package of 100 masks. Andrew lives with his 2 parents and 2 siblings. All members of Andrew's family change masks every 4 days. How many days will it take to finish the pack of masks?
messages.role: user
messages.content: Andrew's family consists of 1 + 2 + 2 = <<1+2+2=5>>5 people.
  Each of Andrew's family members uses 100 masks / 5 = <<100/5=20>>20 masks.
  With everyone wearing a mask every 4 days, the masks will last 20 masks * 4 days/mask = <<20*4=80>>80 days.
  #### 80
messages.role: assistant