Respostas

2013-09-16T21:45:35-03:00
Densidade = massa / volume

1g/cm³ = 1 * 10^-3 kg / 10^6 m³ = 10³kg/m³ = 1000kg/m³

1000 = massa / 160

massa = 160.000Kg

************************************************************************
x =  160.000/60 = 2.666,67 sacas de café aproximadamente
************************************************************************
3 3 3