Respostas

2013-10-15T15:33:42-03:00
X/2+x/3+x/5=124

MMC entre 2,3,5 = 30

30/2*X=15x
30/3*X=10x
30/5*X=6x

31x=3720
x=3720/31 x=120

1 5 1