Respostas

2014-06-02T10:28:52-03:00
25%
se 48 --- 100%
    12 ---- x

48x = 12*100
x = 1200/48
x = 25
1 3 1
obrigadoooooooooooooooo!!!!!!!!!!!!!!!!
2014-06-02T14:44:37-03:00
25%  se 48x 100%  ,12x                48x=12.100          x=1200/48 - x=25 acho que e isso