That is a very simple mathematics question.os.tvboxnow.com% r, ?4 }* s Z5 s
Let x = Male, y = Female, z = Child
7 y: i* i+ e' F6 B& W! o" q# S公仔箱論壇6x + 3y + z/2 = 100 Formula 1
6 T' q7 {" e ~& ^+ k. h- p" J3 w2 |tvb now,tvbnow,bttvbx + y + z = 100 Formula 2
4 [# Q4 @' e. ]Simplify Formula 2 into z, we get z = 100 - x - y Formula 3公仔箱論壇, w3 z9 j5 V$ u0 e: k
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。" t, g2 {& b: t- c1 Q( ~
Formula 4 can change into 11x + 5y = 100 Formula 5
. Q" g- d/ V# w* h2 @1 R4 @In Formula 5, x can only be 0 - 9, otherwise y will be negative number which we dont want.
& b z6 v# E" w( g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 = 80.1 C$ G T. x' |6 a" j6 U$ Z0 |0 H
Eventually, the answer is 20 female and 80 children and no male. |