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数学题(英文)

a class total gt 48 ppl.
2 p) c7 o6 W8 A( B6 G% \. p1 [% etvb now,tvbnow,bttvb6 ppl din join any club
/ ?3 e- r; M/ }( w6 FTVBNOW 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。1/4 of the student in de clas join badminton club n computer club.' M6 {  A* @  e9 c  e8 i3 J5 n
the number of badminton club member which is not computer club member is 2 times de member of computer club.
9 p2 p2 n0 g+ d, m# i5 Btvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???
28 students are badminton club members 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。& _( \1 g- s( a- F5 Y  t
公仔箱論壇! U" O1 Y3 }; T' f' d
2 students are in computer club only.
0 S+ I  a/ ~4 W1 b, D3 Q公仔箱論壇
2 j4 U$ V& _6 P! C8 E2 Ktvb now,tvbnow,bttvb12 students are in both badminton and computer club.
  o2 j% {- V. z! E* F& M4 A- H% h4 s# G; O. u4 z6 {
therefore 28+2+12+6=48
har ???/ Y4 B3 d7 T$ s4 x5 E
48/4=12 ppl ...5.39.217.76& x# |8 a  ?1 q' t7 ?
badmintion 2x = computer 1x
" z7 [+ H6 a+ E+ v- {公仔箱論壇then 12/3 x=4ppl8 J# L# I) @$ [4 z0 k. {
badmintion 8 ppl ... computer 4 ppl
28 students
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