数学题(英文)

nelston

a class total gt 48 ppl.
9 L! O( w( ?$ c1 H# c( ?) ^8 L% L6 ppl din join any club2 V8 Z8 J( `% W, ?" B
1/4 of the student in de clas join badminton club n computer club.
: G. m8 O. n. i/ m公仔箱論壇the number of badminton club member which is not computer club member is 2 times de member of computer club.2 F8 }3 d+ w5 B- }
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.www3.tvboxnow.com) D9 v& `- {% @
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。. f. y, e% q8 ^1 \/ C
2 students are in computer club only.
9 H! [# _( W! _3 C% BTVBNOW 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。; X9 |8 R6 K5 n1 d# Q" i
12 students are in both badminton and computer club.* A  X1 X9 c) M" {6 m

* ^/ M9 ^1 I* n' W9 G6 @www3.tvboxnow.comtherefore 28+2+12+6=48

00360353

har ???tvb now,tvbnow,bttvb9 \+ P) {" J- l, r5 Z  z
48/4=12 ppl ...
2 Q+ J4 D8 v) P( Q3 B$ J9 wbadmintion 2x = computer 1x
' F( E8 H" U# O; ], v8 O4 Wtvb now,tvbnow,bttvbthen 12/3 x=4ppl
# m; }0 G" I6 x" J: n7 u7 {badmintion 8 ppl ... computer 4 ppl

dick007

28 students