数学题(英文)

nelston

a class total gt 48 ppl.www.tvboxnow.com  Y) X% }4 U7 L) q! B7 ^4 Q
6 ppl din join any club公仔箱論壇2 Y4 s% R3 m* ]* q' e; K* Q0 f
1/4 of the student in de clas join badminton club n computer club.
9 U- ~) e+ x" p5 s* OTVBNOW 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。the number of badminton club member which is not computer club member is 2 times de member of computer club.' _1 q# e3 C$ P' L# ?3 G+ U' q7 ]
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.www.tvboxnow.com3 p0 w4 i1 x, _; s' M9 o- w

9 W: ]1 G6 A3 s$ o5 p2 students are in computer club only.
1 g! _% Q9 x/ j$ f. @9 [% A' ^: \! s1 a公仔箱論壇
5 y1 d& l6 ]# @  A5 A* L1 @$ ^公仔箱論壇12 students are in both badminton and computer club.www.tvboxnow.com) y3 \9 S, v$ F4 y
tvb now,tvbnow,bttvb* q) @4 E& I3 D  x# j
therefore 28+2+12+6=48

00360353

har ???tvb now,tvbnow,bttvb1 m- T9 P' t( o: n, Y; z2 z) H
48/4=12 ppl .... H+ `, K7 W7 U: e5 Q8 I
badmintion 2x = computer 1x
4 a( J! D9 _5 B6 lthen 12/3 x=4ppl3 L: B- L" a5 M6 q' Q8 W4 d3 A
badmintion 8 ppl ... computer 4 ppl

dick007

28 students