answer: #Person1# buys a dozen of apples which are a dollar each and some tangerines.
documents: #Person1#: Have you got some nice apples in stock today?
  #Person2#: What about these? They are very fresh and exceptionally juicy.
  #Person1#: Are they sweet?
  #Person2#: Very sweet.
  #Person1#: How much are they?
  #Person2#: These are a dollar each and those are 75 cents each.
  #Person1#: All right, I'll have a dozen of the dollar ones.
  #Person2#: OK. Anything else?
  #Person1#: Do you have any tangerines? I'd like to have two kilograms.
  #Person2#: Yes, we've just had some wonderful tangerines in from Tailband. Here they are.
  #Person1#: How much is it in all?
  #Person2#: Thirty dollars.