一道prep数学请教！

ruiqijjkkl · 发表于 2010-10-25 16:47:04

96.10591-!-item-!-187;#058&007292
According to the directions on a can of frozen orange juice concentrate, 1 can of concentrate is to be mixed with 3 cans of water to make orange juice.How many 12-ounce cans of the concentrate are required to prepare 200 6-ounce servings of orange juice?

(A)25

(B)34

(C)50

(D)67

(E)100

【答案】A
请问，这题怎么解？

13873194104 · 发表于 2010-10-25 17:00:49

我来回答吧为明天考试攒些人品题目问需要多少罐浓度为12ounce浓缩汁去做200个浓度为6ounce的果汁

然后题目给出浓缩汁和水的比例是1：3 (200/1+3)* 6/12=25

ruiqijjkkl · 发表于 2010-10-25 23:29:07

great!
thanks a lot for your help~
I wish you good luck!

一道prep数学请教！

所属分类: GMAT考试

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