数学题(英文)

nelston

a class total gt 48 ppl.
9 S" G2 k6 r# e6 X" B& i6 ppl din join any club3 p4 R7 n% I8 Q9 q" m9 B- W
1/4 of the student in de clas join badminton club n computer club.公仔箱論壇) o' \2 F9 e) E" z0 ?2 w9 {
the number of badminton club member which is not computer club member is 2 times de member of computer club.tvb now,tvbnow,bttvb& b7 |) _/ c8 L5 j+ M
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.% Y, U& ~+ I8 g. S: o2 P( W7 F$ A
% f0 \3 d) a  `: a# f" |+ X
2 students are in computer club only.tvb now,tvbnow,bttvb* q6 n! c4 M+ N) [; ~& W

. I- f, d. y" E9 W% Atvb now,tvbnow,bttvb12 students are in both badminton and 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。) E2 k+ t# l' A2 p9 d
tvb now,tvbnow,bttvb! N# i6 K. W2 @) ]$ h
therefore 28+2+12+6=48

00360353

har ???
# P/ q% r" }, m# kTVBNOW 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。48/4=12 ppl ...( ~, y% {' S: }! R1 p" a4 @
badmintion 2x = computer 1x
# M3 Q3 R! K- K  M! S  H公仔箱論壇then 12/3 x=4ppl
& ~% L- Z  K* [! N7 dbadmintion 8 ppl ... computer 4 ppl

dick007

28 students