模考数学求助

winny莹 · 发表于 2011-2-21 16:35:26

In a certain year the United Nations' total expenditures were $1.6 billion. Of this amount,67.8 percent was paid by 6 highest-contributing countries and the balance was paid by the remaining 153 countries. Was Country X among the 6 highest-contributing contries?

1> 56 percent of the total expenditures was paid by the 4 highest-contributing countries, each of which paid more than Country X
2>Country X paid 4.8 percent of the total expenditure

E

有什么思路么？

模考数学求助

所属分类: GMAT考试

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