数学题(英文)

nelston

a class total gt 48 ppl.
* R3 i- e9 e( [. r3 R) x* I) V5.39.217.776 ppl din join any clubTVBNOW 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。) S  z& E3 {! m# p/ q# d
1/4 of the student in de clas join badminton club n computer club.
8 c$ z/ r3 Y" d5 k2 N6 v& s+ S' pthe number of badminton club member which is not computer club member is 2 times de member of computer club.5 L) S4 [9 x) _9 Q
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.5 b  S# I% j' c0 [
, S$ R9 p$ ?  q0 ?" P
2 students are in computer club only.
3 H5 g3 |4 p, e1 i/ G+ o$ v( U9 }公仔箱論壇
# O" }- o( b8 `: |9 k; e+ {$ Z) t12 students are in both badminton and computer club.
" n& b3 \! P' X8 S5 J) J6 g公仔箱論壇5.39.217.770 h5 s- N  v: b' e! K7 x  G9 e
therefore 28+2+12+6=48

00360353

har ???3 _0 `( ]" d  h/ p0 m8 L
48/4=12 ppl ...* |9 z; i: o3 M
badmintion 2x = computer 1x
0 ^3 Q$ i7 Q" Y公仔箱論壇then 12/3 x=4ppl公仔箱論壇  C+ F! H1 \' q' t) B3 r
badmintion 8 ppl ... computer 4 ppl

dick007

28 students