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数学题(英文)

a class total gt 48 ppl.5.39.217.76$ F4 N2 J3 h+ C
6 ppl din join any club
8 P3 m; u" ]) q/ Z  U1/4 of the student in de clas join badminton club n computer club.5.39.217.76+ \: n- {7 U% Q; n5 ?7 o+ B+ q
the number of badminton club member which is not computer club member is 2 times de member of computer club.
  I* H1 j# i9 X5.39.217.76how many ppl in de clas join badminton club???
28 students are badminton club members only.. T" s; W9 i  e8 c

$ A8 u- {4 \4 S/ m" Rtvb now,tvbnow,bttvb2 students are in computer club only.
/ d. M" I/ D3 o! P7 m: {4 sTVBNOW 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。5.39.217.76) P1 _+ j9 V  a
12 students are in both badminton and computer club.3 }+ ]+ T* M) ~# _

. S. t% `4 Y0 ]therefore 28+2+12+6=48
har ???; ]8 b" \$ F. t
48/4=12 ppl ...
2 t& M( M: e  u* Q+ \2 Sbadmintion 2x = computer 1x
" B0 l' l' H8 b7 Wthen 12/3 x=4ppl
' O6 q- O7 A- i  b3 N8 bbadmintion 8 ppl ... computer 4 ppl
28 students
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