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SAT官方每日一题附答案和解析[数学](2015年9月4日)
日期:2015-09-05 11:06

(单词翻译:单击)

每日一题

Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

On the last day of a one-week sale, customers numbered 149 through 201 were waited on. How many customers were waited on that day?

(A) 51
(B) 52
(C) 53
(D) 152
(E) 153

答案和解析

答案:C

解析:

The number of customers who were waited on that day is (201-149) + 1 = 53, as the total number of customers is those customers numbered 149 to 201 inclusive.

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