Respostas

2014-03-04T19:04:59-03:00
360 ------------------ 100 %
    x ------------------ 25 %

100x = 25 . 360
100x = 9000
x = 9000 / 100
x = 90

25 % de 360 = 90
7 4 7
2014-03-04T19:05:08-03:00
360 ----- 100
  x -------25
100x= 9000
x 9000/100
x=90
 360 -90= 270
2 4 2