数学题(英文)

nelston

a class total gt 48 ppl.
  ]' z; ]: D1 M7 y6 ppl din join any club
0 Q! ]+ o% W1 L& }公仔箱論壇1/4 of the student in de clas join badminton club n computer club.
6 G+ k& K+ U5 r: R) v1 i8 g5.39.217.77the number of badminton club member which is not computer club member is 2 times de member of computer club.
! u4 Y8 W9 y$ i' V公仔箱論壇how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
5 P( g" m+ ^; \' t8 \' j( o7 M& q3 A3 W: L# c
2 students are in computer club only.公仔箱論壇1 v6 A, G9 w- t' |+ T

" [8 D& V4 h6 O/ `0 l12 students are in both badminton and computer club.
; n' b% |; g) A7 R
6 t) n! I5 e: q! D  h3 N5.39.217.77therefore 28+2+12+6=48

00360353

har ???
' G+ q2 o7 @. h/ \' S' u* K公仔箱論壇48/4=12 ppl ...
/ U5 M& W9 L& N: n9 `* tbadmintion 2x = computer 1x
/ g3 V6 a0 s  d% y9 Vthen 12/3 x=4ppl5.39.217.772 f/ d; o$ n% G
badmintion 8 ppl ... computer 4 ppl

dick007

28 students