单项选择题

Conversation 2
W：May I help you, sir
M：Yes, could you show me some shirts Size 15, please．
W：All right, sir．How about this one It’s a new style．
M：Oh, that must be the one I saw advertised in the paper.
W：Yes, that’s right．
M：Would you tell me the price
W：(9)10 dollars for one, and 17 dollars for 2.
M：All right, I’ll take 2.
W：Anything else, sir
M：may need some ties to match the shirts，but my birthday is (10)next week and I may get some from my children.

How much does the man pay for the shirts he bought（）

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