试题与答案

甲容器中有13%的盐水300克,乙容器中有7%的盐水700克,分别从两个容器中取出同

题型:单项选择题

题目:

甲容器中有13%的盐水300克,乙容器中有7%的盐水700克,分别从两个容器中取出同样多的盐水,把甲容器中取出的盐水倒入乙容器中,把乙容器中取出的盐水倒入甲容器中,现在两个容器中盐水浓度相同。那么分别从两个容器中取出多少克盐水倒人了另一个容器中( )

A.150
B.270
C.100
D.210

答案:

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