prompt: The price per organic egg is 50 cents. The price of a tray of eggs that contains 30 eggs is $12. How much can you save, in cents, per egg if you buy a tray versus individual eggs?
messages.content: The price per organic egg is 50 cents. The price of a tray of eggs that contains 30 eggs is $12. How much can you save, in cents, per egg if you buy a tray versus individual eggs?
messages.role: user
messages.content: The price per egg in a tray is $12/30 eggs = $<<12/30=0.4>>0.4/egg.
  The equivalent of $0.4 in cents is $0.4 x 100 cents/dollar = <<0.4*100=40>>40 cents.
  Hence, you can save 50 cents - 40 cents = <<50-40=10>>10 cents per egg if you buy a tray.
  #### 10
messages.role: assistant