数学题(英文)

nelston

a class total gt 48 ppl.
/ U& [) ?: X4 ~% h; W: d: z  [* kwww1.tvboxnow.com6 ppl din join any clubtvb now,tvbnow,bttvb; ^& B/ K7 b  `/ V- ~
1/4 of the student in de clas join badminton club n computer club.
- }& i8 z, t& D  Sthe number of badminton club member which is not computer club member is 2 times de member of computer club.tvb now,tvbnow,bttvb3 D1 O8 |# T) I% d+ e; C# c7 H
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.tvb now,tvbnow,bttvb9 W( F4 c; R: k7 x8 b- [
公仔箱論壇7 p, e) D0 h; Q) O( |0 c
2 students are in computer club only.
6 k2 V; o* G% W$ s" ywww1.tvboxnow.comwww1.tvboxnow.com- \2 w" |  c" R1 a( R! X8 _; X
12 students are in both badminton and computer club.7 w- `4 D  F( n% Z& M. f

0 {  k8 E9 h; N公仔箱論壇therefore 28+2+12+6=48

00360353

har ???tvb now,tvbnow,bttvb/ P% v  r1 m6 B( U) F( m
48/4=12 ppl .... t; z4 l) _9 k% |
badmintion 2x = computer 1x
1 E0 o# w; q2 P3 u' Z公仔箱論壇then 12/3 x=4ppl5 C1 c( D: Q) S0 t1 \$ T. l0 ~
badmintion 8 ppl ... computer 4 ppl

dick007

28 students