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数学题(英文)

a class total gt 48 ppl.tvb now,tvbnow,bttvb! u9 c7 U+ Z9 H, X" m3 R! e7 }0 H
6 ppl din join any club3 ]  {9 T9 B, v6 o8 L9 I
1/4 of the student in de clas join badminton club n computer club.os.tvboxnow.com, }% A8 u, Y  P3 G7 ~; ]+ `
the number of badminton club member which is not computer club member is 2 times de member of computer club.1 b  T. |6 C* H. f2 T
how many ppl in de clas join badminton club???
28 students are badminton club members only.  Q7 l  p; y/ X4 {3 @% w

' e4 e% Z& q9 o: N1 @公仔箱論壇2 students are in computer club only.tvb now,tvbnow,bttvb' E8 ?3 i$ c: `/ X

3 [4 S3 H& ?9 `" }; Nos.tvboxnow.com12 students are in both badminton and computer club.tvb now,tvbnow,bttvb; k% |5 d5 n5 _. p

- T8 e9 D3 t/ @7 ETVBNOW 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。therefore 28+2+12+6=48
har ???
& @( }1 D& `' Y; Ztvb now,tvbnow,bttvb48/4=12 ppl ...
! A+ F! M* ?0 f0 gtvb now,tvbnow,bttvbbadmintion 2x = computer 1xtvb now,tvbnow,bttvb' R- W, d6 y7 L: g1 K# W3 d
then 12/3 x=4ppl
2 R- [0 `$ O% R1 e: h1 K1 Ios.tvboxnow.combadmintion 8 ppl ... computer 4 ppl
28 students
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