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数学题(英文)

a class total gt 48 ppl.公仔箱論壇% m# c7 q6 d9 `$ R4 D
6 ppl din join any clubtvb now,tvbnow,bttvb3 o" E% V6 k. w3 y* E% k: F0 i
1/4 of the student in de clas join badminton club n computer club.# d) U8 Y8 X) f* T0 J* j, [
the number of badminton club member which is not computer club member is 2 times de member of computer club.tvb now,tvbnow,bttvb5 P1 V2 Q1 C8 M! \# a) x, m+ s. a
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。1 ~) r' F4 g4 M( R, X* A- R) |

5 \" U. a- L( u6 d. L" h2 students are in computer club only.
5 h: i  r0 U/ q公仔箱論壇
( b4 n1 S6 _( K% |tvb now,tvbnow,bttvb12 students are in both badminton and computer club.tvb now,tvbnow,bttvb0 b7 c) m$ U) Z( }$ n5 P2 k
2 q' f: m% h. I5 H
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。4 f- |' b+ d4 s
48/4=12 ppl ...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。, ]( u: y# d& O: D1 m/ S
badmintion 2x = computer 1xtvb now,tvbnow,bttvb0 h5 G( ~3 m+ ~8 H  }5 s# f! T8 C
then 12/3 x=4ppl2 g+ B" k4 M- Z3 R
badmintion 8 ppl ... computer 4 ppl
28 students
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