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数学题(英文)

a class total gt 48 ppl.
+ G1 I' Z, s& W; Q, M3 |: A* U公仔箱論壇6 ppl din join any club
( O, D0 S2 b: `+ w' J1/4 of the student in de clas join badminton club n computer club.
  h, k6 R4 i7 z% u# m, zthe number of badminton club member which is not computer club member is 2 times de member of computer club.
- C6 r& j/ c; o& H, `5.39.217.77how many ppl in de clas join badminton club???
28 students are badminton club members only.5.39.217.77& t& h: S- j+ J; Z* O
5.39.217.773 B3 e* H3 W6 [1 |6 T( L& z
2 students are in computer club only.5.39.217.772 G9 W5 s( W) p  F1 J" Y
4 }/ b3 u/ G( n6 B- t' _' l
12 students are in both badminton and computer club.
2 H9 ^. c' b7 f3 j" e0 W7 I2 b. ]) K( U. e3 n) d8 D! K" b$ g
therefore 28+2+12+6=48
har ???5.39.217.777 A% I; `7 g# B% R# }5 f
48/4=12 ppl ...5.39.217.77  v& F: }0 P& P1 D6 k
badmintion 2x = computer 1x
" m" D8 Z4 h* P" s/ HTVBNOW 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。then 12/3 x=4ppl
! ]8 A- L. t! C- k  u6 zbadmintion 8 ppl ... computer 4 ppl
28 students
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