考试类型: 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

正确答案: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.