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数学题(英文)

a class total gt 48 ppl.
/ u1 ^* r! p7 i! Z: W" ^6 ppl din join any club6 S# S, D3 u0 T9 B* g. m! e
1/4 of the student in de clas join badminton club n computer club.公仔箱論壇: d6 T* z' e; Y% S2 j5 B
the number of badminton club member which is not computer club member is 2 times de member of computer club.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。* C, ]3 x5 {0 S" y; F
how many ppl in de clas join badminton club???
28 students are badminton club members only.www2.tvboxnow.com* u2 M! Y% Y( b2 S6 N
公仔箱論壇& V9 j7 }/ d4 S8 v3 [9 E0 b6 T
2 students are in computer club only.公仔箱論壇" L! `" V' e  J  O4 C4 I) O7 f
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。( S2 X' O% Z1 u  |9 p4 m1 w
12 students are in both badminton and computer club.
" C( n4 _8 p; D9 L
8 x* r& Y) v% R; z7 ?9 Qtherefore 28+2+12+6=48
har ???tvb now,tvbnow,bttvb- a7 }2 W: N0 S" W
48/4=12 ppl ...
! |9 B1 ~; \! T* J! I1 b% `badmintion 2x = computer 1xTVBNOW 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。" i4 Z' ?: k* \# i) I4 I8 k
then 12/3 x=4ppl
9 S0 L' N1 r+ a4 C0 Z9 ^1 L' ?! mbadmintion 8 ppl ... computer 4 ppl
28 students
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