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数学题(英文)

a class total gt 48 ppl.
8 ]$ {% w: m  x* _6 ppl din join any club7 {* D9 W& l! d5 V, l# e
1/4 of the student in de clas join badminton club n computer club.( z+ h- t: a  F
the number of badminton club member which is not computer club member is 2 times de member of computer club.
/ W( S; w2 ^$ F0 n  z7 h0 |tvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???
28 students are badminton club members only.* d- c1 j( O! \# C/ ^

! K' d- t/ m2 P. f5 b2 students are in computer club only.
, Z0 `' \) A1 f1 l; V3 Y公仔箱論壇公仔箱論壇+ u6 \) }7 }. Z
12 students are in both badminton and computer club.
: g1 Y/ u9 m  B( ?* `7 d- ?& u
" m4 V5 k5 U! y  ], Y! f" mtvb now,tvbnow,bttvbtherefore 28+2+12+6=48
har ???tvb now,tvbnow,bttvb& S. G$ v" h9 c- v5 t
48/4=12 ppl ...公仔箱論壇/ }, q, r  S+ _. J9 c" Z. K) y
badmintion 2x = computer 1xtvb now,tvbnow,bttvb% E0 |9 k3 ~+ ]$ p- \; i% I
then 12/3 x=4ppl
/ I+ B; C& j/ P7 T: wTVBNOW 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。badmintion 8 ppl ... computer 4 ppl
28 students
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