SAT官方网站每日一题系列(213)
日期:2013-03-11 14:18(单词翻译:单击)
2013年03月11 SAT官方每日一题
考试类型: Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
If a, b, and c are numbers such that 
and 
, then 
is equal to which of the following?
A. 
B. 
C. 
D. 
E. 21
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