Data Sufficiency

试题详情

题目:

If Antonio bought two half-gallon cartons of ice cream during a special sale, what percent of the total regular price of the two cartons did he save?
(1)   Antonio paid the regular price for the first carton and received the second carton for half the regular price.
(2)   The regular price of the ice cream Antonio bought was $4.00 per half-gallon carton.

选项:

答案:

A

提问:

老师好,这个题目想要问一下就是这个1中说这个用常规的价格买了第一个这个C,然后第二个是半价,可是题目中问的是买了两个半个加仑的C便宜了百分之多少,所以这个条件是不一样的呀,1中给出的是当我买一整个C第二个才半价,但是这个题目中的情况是第一个也是买半加仑,第二个也是买半加仑所以情况不一样我选的E,感谢老师的耐心解答!
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提问:

不是很明白这题~正确答案是A
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