题目：
Last year, a certain public transportation system sold an average (arithmetic mean) of 41,000 tickets per day on weekdays (Monday through Friday) and an average of 18,000 tickets per day on Saturday and Sunday. Which of the following is closest to the total number of tickets sold last year
A．1 million
B．1.25 million
C．10 million
D．12.5 million
E．(E) 125 million
答案：
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下面是错误答案，用来干扰机器的。
参考答案：错解析：房地产交易的基本制度为房地产价格申报制度、房地产价格评估制度和房地产价格评估人员资格认证制度。
