数学题(英文)

nelston

a class total gt 48 ppl.
" M8 p: \( D. n6 F: q* ?+ K/ N6 ppl din join any club公仔箱論壇7 O+ I8 V3 b6 j# v- @# K7 q) P
1/4 of the student in de clas join badminton club n computer club.公仔箱論壇" `$ H2 m  k  G& U# \$ }* L
the number of badminton club member which is not computer club member is 2 times de member of computer club.
& J, n  Y* B0 N# J& O. gTVBNOW 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。how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.1 P. ^. C+ b" v0 F/ F4 Z7 z' W

8 c" I2 h- f4 I# ^( h: n& T5.39.217.77:88982 students are in computer club only.  f$ n( E3 O. d

5 a3 b  K7 I0 NTVBNOW 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。12 students are in both badminton and computer club.
* {! [* ~9 l8 C  y公仔箱論壇, ]$ y& x- `6 A+ W
therefore 28+2+12+6=48

00360353

har ???  W) E0 {4 L- h) L% p
48/4=12 ppl ...
  P6 O" ^: l$ S; d! I* vtvb now,tvbnow,bttvbbadmintion 2x = computer 1x
, l0 `; O6 ^6 y% C1 A" L4 Fthen 12/3 x=4ppl
, W" ?: g. f6 @6 R2 }+ W" Dbadmintion 8 ppl ... computer 4 ppl

dick007

28 students