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数学题(英文)

a class total gt 48 ppl.2 l+ ]& K% c$ X
6 ppl din join any club
5 R( F9 t  o5 X2 T* z, ^www2.tvboxnow.com1/4 of the student in de clas join badminton club n computer club.tvb now,tvbnow,bttvb( O5 C  x0 Y, _/ r$ ?7 X
the number of badminton club member which is not computer club member is 2 times de member of computer club.4 O0 O8 Z  h, K# y
how many ppl in de clas join badminton club???
28 students are badminton club members only.
2 s# ]: |( U3 |# N, X( s, h公仔箱論壇
% H( |4 @* r, f$ w1 e0 O% @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 students are in computer club only.www2.tvboxnow.com+ j1 \  ?" p" G0 Y
' C# Y2 f$ `8 S
12 students are in both badminton and computer club.公仔箱論壇7 d* a# O9 W! P$ F

/ f9 o! h. N3 c; p$ hTVBNOW 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 ???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。; h4 A: o1 P# R0 Y; I
48/4=12 ppl ...
9 x2 h4 T8 ?3 H& f0 p公仔箱論壇badmintion 2x = computer 1x
/ Y- ~) s. @: ]( gthen 12/3 x=4ppl公仔箱論壇% j" z1 {  J1 m4 |7 n- d
badmintion 8 ppl ... computer 4 ppl
28 students
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