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SAT I 每日一问:2012年6月17日

沪江英语 2012-07-06 14:54
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Mathematics > Standard Multiple Choice

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

Alice bought  pens for  dollars each, and Ben bought  pens for  dollars each. Which of the following is the average price per pen, in dollars, for all the pens that Alice and Ben bought?

(A) 

(B) 

(C) 

(D) 

(E) 

 

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