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数学题(英文)

a class total gt 48 ppl.
/ A/ q, M5 Y  u1 q- ~5.39.217.766 ppl din join any club5.39.217.76# D+ B8 N/ E% F
1/4 of the student in de clas join badminton club n computer club.
, c2 Y' ^! f: B  {/ y3 c) |tvb now,tvbnow,bttvbthe number of badminton club member which is not computer club member is 2 times de member of computer club.5.39.217.76! O0 L1 ~+ H# f
how many ppl in de clas join badminton club???
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。' ~' _0 D8 _7 m8 ~2 d( j

/ }- I+ K) s4 ?1 a9 `/ k( F  }/ 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。2 students are in computer club only.
7 \& `. F' x7 z1 I8 |0 Ctvb now,tvbnow,bttvb+ v* K6 t1 D5 h' W
12 students are in both badminton and computer club.! w1 M9 I. ~/ k

/ O" Z3 \( t9 x1 J' h: v5 `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。therefore 28+2+12+6=48
har ???5.39.217.76/ D' |1 L4 C' _( y$ n( i
48/4=12 ppl ...
  U2 _# ~5 V3 Q& e# n公仔箱論壇badmintion 2x = computer 1x
5 e+ M8 \. F' U+ K& e7 f5.39.217.76then 12/3 x=4ppl
0 B9 F: U/ D! C% w9 Sbadmintion 8 ppl ... computer 4 ppl
28 students
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