Respostas

2014-07-22T13:45:41-03:00
3 ----- 20
X ----- 1000

X = 3x1000 / 20

X = 3000 / 20

X = 150 litros do produto
1 5 1
2014-07-22T13:46:57-03:00
3/20 = x/1000
20x = 3.1000
20x = 3000
x = 3000/20
x= 150 litros