2010年01月12日

考試類型：Standard Multiple Choice (Mathematics)

Read the following SAT test question, 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

正確答案: 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.

Difficulty: Medium