That is a very simple mathematics question. 5 y& L( T4 l6 x( J$ g' y6 ]TVBNOW 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。Let x = Male, y = Female, z = Child公仔箱論壇- \! A) a% O$ ^
6x + 3y + z/2 = 100 Formula 1tvb now,tvbnow,bttvb, P! g: \) R, j: N0 m+ c1 J
x + y + z = 100 Formula 2! g% A- X3 }6 a/ ^; s# ]
Simplify Formula 2 into z, we get z = 100 - x - y Formula 35.39.217.76- M2 P p2 B# B/ `
Sub Formula 3 into Formula 1, we get 6x + 3y + ( 100 - x - y )/2 = 100 Formula 4TVBNOW 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。' r8 k* T7 ]; b1 A
Formula 4 can change into 11x + 5y = 100 Formula 55 ]2 _/ D( h* c
In Formula 5, x can only be 0 - 9, otherwise y will be negative number which we dont want. # x( g0 e+ ^9 ^0 C/ v+ v( @公仔箱論壇And between 0 and 9, only 0 can give me a single number of y. So, x has to be 0 and y have to be 20. Then put x and y back to formula 1, we get z = 80.tvb now,tvbnow,bttvb, {2 z1 T+ w9 ^4 D
Eventually, the answer is 20 female and 80 children and no male.作者: alan1234 時間: 2007-10-14 12:19 AM 標題: two answers
man,female,childrenTVBNOW 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。7 j; X# w" B4 O0 c: L2 e
0,20,80 or 5,9,86作者: RyanC 時間: 2007-10-14 10:46 PM
TVBNOW 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。2 }2 W, m7 Q8 X# L
11X must be 0 or multiple of 5* Q/ M8 Y; P" l
that meanz x must be 0 or 5作者: manstein 時間: 2007-10-15 08:28 PM
86 children5.39.217.76' ]# O6 w. i% w D2 T0 _ [2 q
5 male % A. o+ ~- O: [2 m3 I. H5.39.217.769 female作者: dafunhei123 時間: 2007-10-15 10:39 PM