数学题(英文)

a class total gt 48 ppl.公仔箱論壇' M9 b, g1 T1 ]8 J- ?
6 ppl din join any club5.39.217.76+ O$ v9 i: T" _9 q6 w: z9 a% d
1/4 of the student in de clas join badminton club n computer club.公仔箱論壇, a8 f K* V0 H% B3 W0 }
the number of badminton club member which is not computer club member is 2 times de member of computer club.
how many ppl in de clas join badminton club???

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genzo2106

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發表於 2007-9-12 01:49 PM | 只看該作者

28 students are badminton club members only.TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。2 R% r4 O3 Y* b6 C* D, X

2 students are in computer club only.

12 students are in both badminton and computer club.

therefore 28+2+12+6=48