数学题(英文)

nelston

a class total gt 48 ppl.
0 C. w- i- [- O# t公仔箱論壇6 ppl din join any club公仔箱論壇8 |- Q4 l' y2 J# C; Y( }
1/4 of the student in de clas join badminton club n computer club.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。# m2 }8 A8 D7 \6 L
the number of badminton club member which is not computer club member is 2 times de member of computer club.
3 V4 @% f. w0 z7 G9 ~; h7 E* d公仔箱論壇how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.tvb now,tvbnow,bttvb& s. G" ]2 |" p. ^

8 Y' J8 v9 \5 H2 students are in computer club only.
# `5 f" a6 B7 S6 S, t% L" t& N公仔箱論壇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。( ^  y3 O8 S3 j; ~) j9 G$ k
12 students are in both badminton and computer club.) H0 t9 r: i, Y: K# `: N
3 Q) @* v9 u% i5 |; U2 W8 `
therefore 28+2+12+6=48

00360353

har ???0 n5 G8 f# V" N  Q% h
48/4=12 ppl ...
4 W) k; _" ?  J/ d7 w" htvb now,tvbnow,bttvbbadmintion 2x = computer 1x
9 B9 F$ A" G! h( qtvb now,tvbnow,bttvbthen 12/3 x=4ppl
: K# ^7 b) k3 z% a! V3 V. @; l- Y9 I; Ltvb now,tvbnow,bttvbbadmintion 8 ppl ... computer 4 ppl

dick007

28 students