数学题(英文)

nelston

a class total gt 48 ppl.
/ O8 z: F' ?& p% S公仔箱論壇6 ppl din join any club
- {' e1 }5 W) {9 A1/4 of the student in de clas join badminton club n computer club.
' W) v* i. u* D6 b, Z2 Z1 |% `tvb now,tvbnow,bttvbthe number of badminton club member which is not computer club member is 2 times de member of computer club.
% u* Q0 [) `: ^7 Zwww2.tvboxnow.comhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.公仔箱論壇8 u* X6 n6 ^: B! O

9 G& `, @# u" X5 \- ZTVBNOW 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。2 students are in computer club only.
) h0 k1 B2 J: g7 P公仔箱論壇; o7 i" A) I% }8 A; a1 F0 o
12 students are in both badminton and computer club.
$ W) e6 z; m/ t; ~$ V2 z
$ b. Q4 z. c- ?tvb now,tvbnow,bttvbtherefore 28+2+12+6=48

00360353

har ???tvb now,tvbnow,bttvb0 r- N2 Y  L6 L8 H
48/4=12 ppl ...! H: a8 f6 R. x# D" t+ v
badmintion 2x = computer 1xtvb now,tvbnow,bttvb' e. X/ D" Q  h) M0 z
then 12/3 x=4ppl
1 R7 I2 ^3 n6 M8 x$ n6 vtvb now,tvbnow,bttvbbadmintion 8 ppl ... computer 4 ppl

dick007

28 students