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数学题(英文)

a class total gt 48 ppl.tvb now,tvbnow,bttvb, j3 \6 q# M9 k( k! t2 f
6 ppl din join any club7 I& [. S2 D& `! v! g
1/4 of the student in de clas join badminton club n computer club.# N) P7 k; Y( D% w6 E, u0 ?
the number of badminton club member which is not computer club member is 2 times de member of computer club.0 b0 f; g$ E/ m0 \
how many ppl in de clas join badminton club???
28 students are badminton club members only.
7 ~* ~& n, l- h+ J  Xtvb now,tvbnow,bttvb
" p4 B5 k# G9 i, s6 qtvb now,tvbnow,bttvb2 students are in computer club only.
* P) Z) J; v7 mTVBNOW 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$ x& o4 w3 E5.39.217.7612 students are in both badminton and computer club.tvb now,tvbnow,bttvb7 L8 _+ b1 _% M
5.39.217.764 e- q2 t" O; |, P0 _) L/ p
therefore 28+2+12+6=48
har ???" I7 Q# R+ H* u1 i9 Q+ i# k  O& v7 M
48/4=12 ppl ...tvb now,tvbnow,bttvb4 U1 W8 _9 y9 z  F" Q6 p
badmintion 2x = computer 1x
5 A2 l7 B5 N. [5 ~0 Mthen 12/3 x=4ppl公仔箱論壇- ]. m& ?9 S; u! a
badmintion 8 ppl ... computer 4 ppl
28 students
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