数学题(英文)

nelston

a class total gt 48 ppl.
/ d0 L$ |6 e1 _2 T- I4 N6 ppl din join any club
( @- Y0 r6 a  I4 m. B1/4 of the student in de clas join badminton club n computer club.公仔箱論壇/ I  n1 J- d( D) m1 u
the number of badminton club member which is not computer club member is 2 times de member of computer club.
7 I  @! y4 Q& l  }& r& ohow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.5.39.217.77:88981 _9 K# l0 Z) `& R, J5 W- {
5.39.217.77:88989 V1 H( O. m7 ^8 \  E2 h
2 students are in computer club only.
" l7 \- Q: M* J4 l5.39.217.77:8898
1 b* d" e: C) i+ d+ c9 [( F5.39.217.77:889812 students are in both badminton and computer club.$ r: ]7 u$ c3 y4 x% G/ y! F

7 V0 W# z) b* a0 y! w& Jtherefore 28+2+12+6=48

00360353

har ???/ Q, b4 ]* C$ |8 J8 Y
48/4=12 ppl ...
9 _5 d) S* i" `' a6 e1 C; q% kbadmintion 2x = computer 1x
+ n! C* v( o* l) v  b& W9 e5.39.217.77:8898then 12/3 x=4ppl5.39.217.77:88984 m( g- Y, N" c( y7 V7 {- `8 x
badmintion 8 ppl ... computer 4 ppl

dick007

28 students