Respostas

2013-03-27T15:30:14-03:00
Diretamente proporcionais a 7/4, 5/8 e 3/2.

(x1,x2,x3)

x1= k.7/4
x2=k.5/8
x3=k.3/2

soma= 31k/8 ----100% , k=8/31

x1= (8.7/31.4).3751 = 1694
x2=(8.5/31.8).3751 = 605
x3=(8.3/31.2).3751 = 1452
8 3 8