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数学题(英文)

a class total gt 48 ppl.
0 U0 s" {7 [/ {! {! R- |5 m公仔箱論壇6 ppl din join any club公仔箱論壇7 h. Q& {8 G: n  m0 t2 n
1/4 of the student in de clas join badminton club n computer club.
; \% N2 Z8 t% `1 j' pthe number of badminton club member which is not computer club member is 2 times de member of computer club.  G- w- h; i( n3 u! p; l+ ?
how many ppl in de clas join badminton club???
28 students are badminton club members only.
& R2 Y( g4 d2 H0 Y* w; V5.39.217.770 r# G4 i8 f, z; l
2 students are in computer club 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。/ @# a; m5 m$ p. a; G

) k2 D9 }! t9 e6 B, W. c12 students are in both badminton and computer club.
5 l$ i' p2 X2 E
6 P* r! K+ X, e) p/ q3 f: r3 D, t3 h公仔箱論壇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。# {0 O, g+ \7 f3 R2 w- m
48/4=12 ppl ...
/ C1 Q4 u* ]4 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。badmintion 2x = computer 1x
3 c: j% `! u$ e& W6 Mthen 12/3 x=4ppl5.39.217.77% L& L2 p3 q" N+ q  ]1 m) L
badmintion 8 ppl ... computer 4 ppl
28 students
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