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数学题(英文)

a class total gt 48 ppl.www2.tvboxnow.com* F2 N+ q% P5 c1 x" o0 L
6 ppl din join any club公仔箱論壇  S. J! M8 Q$ f7 ^- x2 a
1/4 of the student in de clas join badminton club n computer club.* ^% R: M' c- R+ |3 n
the number of badminton club member which is not computer club member is 2 times de member of computer club.: w) B; ~8 A- ~" [$ h. J% N
how many ppl in de clas join badminton club???
28 students are badminton club members only.
0 O' r( }9 n1 S) ^! H6 F- M8 ~6 G
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。4 G7 k! U$ _  o  `: K: |

3 x, h. k. t' N( H* i; h/ u1 t12 students are in both badminton and computer club.
8 i! \' s- f2 I8 v5 a2 kwww2.tvboxnow.com1 E$ S! b6 [( F* [. f/ g7 {
therefore 28+2+12+6=48
har ???
) w. c$ k. e( t. e5 H" ?4 a5 f公仔箱論壇48/4=12 ppl ...- f& U* N$ I. s  s* c$ X
badmintion 2x = computer 1x
; R! G2 C0 J$ \' _* B) O" N5 Rwww2.tvboxnow.comthen 12/3 x=4pplTVBNOW 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。% R$ U. X7 H+ }& V
badmintion 8 ppl ... computer 4 ppl
28 students
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