数学题(英文)

nelston

a class total gt 48 ppl.
- y; n; U8 ~0 z7 D9 V" p* X$ Wwww3.tvboxnow.com6 ppl din join any club
( u* |/ Y/ O2 Gwww3.tvboxnow.com1/4 of the student in de clas join badminton club n computer club.. T; T$ ]% N, Y
the number of badminton club member which is not computer club member is 2 times de member of computer club.( z; K1 r/ g0 ~; L
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
& a* g9 j7 B: U8 btvb now,tvbnow,bttvb
7 n( w, C. N6 y2 students are in computer club only.- ~  i2 d2 a- K
www3.tvboxnow.com) E" K# q! F- r. {5 H
12 students are in both badminton and computer club." Y; t+ G* G. `8 ^) V" j' S: J" Z

! p- a2 H0 q* ]( E" m$ Rtherefore 28+2+12+6=48

00360353

har ???
+ d  G* Q$ J4 W5 |" K48/4=12 ppl ...
3 X4 U) O9 m7 I! }1 h7 ?7 Wtvb now,tvbnow,bttvbbadmintion 2x = computer 1x- G: q0 F+ t0 F# C! o
then 12/3 x=4ppl9 S8 O" ~" m. U1 B1 p7 ], }7 J  g6 s/ X" o6 }
badmintion 8 ppl ... computer 4 ppl

dick007

28 students