数学题(英文)

nelston

a class total gt 48 ppl.
* E/ n. d9 Z+ o. U) D0 c2 R+ NTVBNOW 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。6 ppl din join any club" ~7 W0 C! ^. ]& |" u
1/4 of the student in de clas join badminton club n computer club.
2 x0 m* q+ U( o: y4 t. e0 x& Ithe number of badminton club member which is not computer club member is 2 times de member of computer club.
* f$ C! G( H2 w& W" o( |how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.+ _8 k. b( b  s5 ^( ^7 j

% F2 W6 @  H" `3 u7 e0 K' s8 v$ S8 wtvb now,tvbnow,bttvb2 students are in computer club only.
0 D1 r. U- H: |' G) {公仔箱論壇
6 I" N- u7 A& M1 k12 students are in both badminton and computer club.9 \3 u$ e- Z: m- C$ l* d

2 J* ]  b  b3 f+ j* u& P6 rtherefore 28+2+12+6=48

00360353

har ???
0 p& W2 F. @( R. }. o/ \48/4=12 ppl ...; I' r0 v6 B; b  |7 A
badmintion 2x = computer 1x; J3 n- |9 C8 s0 P: L
then 12/3 x=4pplwww2.tvboxnow.com; I9 ^' `7 C, C; a! _
badmintion 8 ppl ... computer 4 ppl

dick007

28 students