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数学题(英文)

a class total gt 48 ppl.
  k: t) }, u1 p% q- l9 @www2.tvboxnow.com6 ppl din join any club
, W' I# B  [, _  o6 T公仔箱論壇1/4 of the student in de clas join badminton club n computer club., O$ [0 }8 Q2 s0 Z
the number of badminton club member which is not computer club member is 2 times de member of computer club.
' v2 }; _& u  b# S" p& C5 D# khow many ppl in de clas join badminton club???
28 students are badminton club members only.
' m9 U, _; o' y8 T9 P5 H公仔箱論壇5 `5 l) |% C' m- U
2 students are in computer club only.
: h0 P) Z8 c0 d8 G. X  N* }9 Pwww2.tvboxnow.comTVBNOW 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。. s6 @. f, {+ M& h
12 students are in both badminton and computer club.; a3 ]: F4 e( K4 |  t  @* ?) p7 n

3 ~3 B; h' @( j5 f/ }3 Iwww2.tvboxnow.comtherefore 28+2+12+6=48
har ???9 C- n% m! o6 F' p' p" K
48/4=12 ppl ...1 e) @8 D0 e' @
badmintion 2x = computer 1x
" o4 }! B, \. m; Q* K公仔箱論壇then 12/3 x=4ppltvb now,tvbnow,bttvb0 m) G( D* v: {1 b' p2 B4 R
badmintion 8 ppl ... computer 4 ppl
28 students
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