Respostas

2014-03-18T21:44:44-03:00
8 = 24
6 = x

8x = 144
x = 18 horas
11 4 11
2014-03-18T21:47:13-03:00
8/6=x/24 6x=24*8   6x=192  x=192/6 x=32 horas
6 3 6