数学题(英文)

nelston

a class total gt 48 ppl.公仔箱論壇1 ?9 S; D$ @2 Q1 v; j* u
6 ppl din join any club& D7 Z7 M& _3 \+ ~- P0 c) B$ T
1/4 of the student in de clas join badminton club n computer club.tvb now,tvbnow,bttvb/ H/ d' }$ ~2 d
the number of badminton club member which is not computer club member is 2 times de member of computer club.
$ R- ?, P; B0 z% ]( E2 e" a5 a2 lhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.公仔箱論壇) `1 ]6 A# X4 h9 g1 a! Y# }( X

/ C2 p, s% `; M" Wwww2.tvboxnow.com2 students are in computer club only./ @/ j. e. a8 L; l1 A- F
公仔箱論壇0 |; A/ D8 H; I4 `
12 students are in both badminton and computer club.
$ b1 }+ i6 u/ B  `0 Q' ]: i# ~* i/ Xtvb now,tvbnow,bttvb
- S: W+ ]% ?$ n5 ~8 v8 `( cwww2.tvboxnow.comtherefore 28+2+12+6=48

00360353

har ???
+ e+ w, r( I6 I7 m) Hwww2.tvboxnow.com48/4=12 ppl ...4 ^5 ^1 d: y' s7 w6 {# i
badmintion 2x = computer 1x
6 n; c# ~' W4 Q: G" s8 V8 }tvb now,tvbnow,bttvbthen 12/3 x=4ppl
. `4 y. Y0 B  S) K# gwww2.tvboxnow.combadmintion 8 ppl ... computer 4 ppl

dick007

28 students