题目内容:
根据下列材料,回答题:The following is a receipt(收据)

Cashier: $ 73.07, please.
Paul: What That's impossible. Show me the receipt.
Cashier: Here it is.
Paul: Look. The price on this shirt is $ 17. The receipt says $ 27.
Cashier: You're right. The receipt is wrong.
Paul: And what is the $ 5.57 for
Cashier: That' s for tax.
When did Paul go shopping

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答案解析: