数学题(英文)

nelston

a class total gt 48 ppl.
) h4 q7 Q8 y* g7 Q6 ppl din join any club& T. Q9 w* n  x( C, B
1/4 of the student in de clas join badminton club n computer club.
, ]1 I" f. ^3 J) d8 u* a3 Ythe number of badminton club member which is not computer club member is 2 times de member of computer club.
$ K1 ?, W3 ?, M9 A6 fhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.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。3 a% |$ N1 H6 C4 R/ K
& ?# C- K. y; w4 z
2 students are in computer club only.公仔箱論壇* N- D# r4 D5 }  ~; h- m- a0 R0 C' u

- E6 `& z  \: K' x5 {2 q' O12 students are in both badminton and computer club.
/ }" Q5 P2 z# {4 r5 |5 _: y# v公仔箱論壇5.39.217.76( A) x8 y, M) e8 B3 c
therefore 28+2+12+6=48

00360353

har ???公仔箱論壇+ j5 \. X  `7 K0 K9 o
48/4=12 ppl ...
' i" V% s, U, B" J0 z4 ftvb now,tvbnow,bttvbbadmintion 2x = computer 1x  [/ P+ \+ m+ O6 @& ]3 W
then 12/3 x=4ppl公仔箱論壇% Q! C) q* J* w: L. u+ z6 k
badmintion 8 ppl ... computer 4 ppl

dick007

28 students