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【OG20-P285-366题】
At the beginning of the year, the Finance Committee and the Planning Committee of a certain company each had n members, and no one was a member of both committees. At the end of the year, 5 members left the Finance Committee and 3 members left the Planning Committee. How many members did the Finance Committee have at the beginning of the year?
(1) The ratio of the total number of members who left at the end of the year to the total number of members at the beginning of the year was 1:6.
(2) At the end of the year, 21 members remained on the Planning Committee.
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分析A选项
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分析B选项
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分析C选项
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分析D选项
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分析E选项
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条件1：(5+3):2n=1:6,n可以求，充分
条件2：n-3=21，n可以求，充分
题目讨论 （8条评论）
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suzzie
解析不对吧？
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2023-01-29 17:14:10
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Crystal8
没有看到两边人数最开始都是一样
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2021-11-22 11:01:03
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快乐小多
天天被一些文字游戏戏耍……
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2021-10-31 17:44:01
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969994ll
可是没有说有没有人加进来啊？
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2021-10-15 16:49:26
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FallonNGAI
题干看清楚，pf人数是一样的！
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2019-04-09 20:52:11
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浣沅九
想多了系列，还以为要求的是新一年的开始员工有多少人...
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2019-01-20 21:21:01
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fairyK
可是离开F的，可能去了P。离开P的，可能去了F
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2018-10-15 17:47:13
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fairyK回复fairyK
我现在只想撤销这句话
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2018-11-25 20:10:07
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卢不图回复fairyK
哈哈哈哈你要笑死我
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2018-12-18 20:35:35
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浣沅九回复fairyK
233333
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2019-01-20 21:21:25
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yuner
眼瞎 题目说的是F和P各有n人
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2018-01-12 17:02:25
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stefan ye回复yuner
我也是没看到each 。。。。。。。
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2018-06-09 15:40:06
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少冰冷萃回复yuner
me too
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2021-04-23 14:31:03
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