answer: #Person1# assists #Person2# in changing $200 into RMB with a buying rate of 808 RMB per $100.
documents: #Person1#: Can I help you?
  #Person2#: Yes, I'd like to change some money to cover my expenses here. What's today's rate of US dollar against the RMB yuan?
  #Person1#: Let me see, the buying rate is RMB 808 per $ 100. How much would you like to change?
  #Person2#: $ 200 altogether.
  #Person1#: Would you mind showing me your passport?
  #Person2#: Here it is. And how much RMB shall I get?
  #Person1#: Let me see. $ 200 makes RMB 1, 616. Here is the cash and exchange memo. Please check it.
  #Person2#: That's correct. Thank you very much.