数学题(英文)

nelston

a class total gt 48 ppl.0 |. j, \( U0 v/ s
6 ppl din join any club5.39.217.77$ y/ X. k) z* \7 \# G7 v+ {2 M2 t
1/4 of the student in de clas join badminton club n computer club.5 f/ @* u9 {( z7 ]: _9 R
the number of badminton club member which is not computer club member is 2 times de member of computer club.
/ `* h1 ]6 g) N公仔箱論壇how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.5.39.217.77* w3 g- R/ n7 `  D0 C$ k6 q! ?' C

' @5 R4 f9 E1 }# I# h" w2 students are in computer club only.公仔箱論壇1 N. X2 b3 Y% h* e
tvb now,tvbnow,bttvb' R) ^/ C5 e! G. g9 H
12 students are in both badminton and computer club.
- U& P! e9 l- S公仔箱論壇
. C& A; A5 @; B# {8 v1 `公仔箱論壇therefore 28+2+12+6=48

00360353

har ???
3 ]" A! j  c$ h, e& y2 atvb now,tvbnow,bttvb48/4=12 ppl ...公仔箱論壇2 B/ c" O& ]0 g0 m# Y
badmintion 2x = computer 1x5.39.217.775 J- G% e. r" A$ t9 a
then 12/3 x=4ppl
9 }8 U8 f2 y3 W% s; g* {tvb now,tvbnow,bttvbbadmintion 8 ppl ... computer 4 ppl

dick007

28 students