225.
M: Good morning, can I help you?
W: We'd like to check out. Would you please give me our bill?
M: Certainly. What are your room numbers and your name, please?
W: We are in Rooms 204 to 210. I'm Jenny, the tour guide of the group. My room number is 205.
M: Just a moment, please, Jenny. I'll have your final bill ready in a minute.
W: OK, but we're in a bit of a rush. We'd like to go downtown for shopping.
M: Sorry to keep you waiting. It'll be just a moment... The total is 3,107 dollars.

答案解析：
(1) 正确答案为B。根据 I'm Jenny, the tour guide of the group. My room number is 205.我是詹妮，这个旅游团的导游。我住在205号房。可知，詹妮住在205号房，因此B项正确。
(2) 正确答案为A。根据We'd like to go downtown for shopping. 我们要去市中心购物。可知，詹妮要去购物，因此A项正确。