Mary persuaded n friends to donate $500 each to her election campaign, and then each of these n friends persuaded n more people to donate $500 each to Mary's campaign.  If no one donated more than once and if there were no other donations, what was the value of n? (1)     The first n people donated  of the total amount donated.(2)     The total amount donated was $120,000._老师能解答一下这一题嘛出国考试答疑器_GMAT

[Data Sufficiency]

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题目：

Mary persuaded n friends to donate $500 each to her election campaign, and then each of these n friends persuaded n more people to donate $500 each to Mary's campaign. If no one donated more than once and if there were no other donations, what was the value of n?

(1) The first n people donated

of the total amount donated.

(2) The total amount donated was $120,000.

选项:

提问：

老师能解答一下这一题嘛

解答：

阅读1103

解答：徐小梅

提问：

老师能解答一下这一题嘛

解答：

阅读1104

解答：徐小梅老师

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