Jawabanmu

2014-05-24T12:20:14+07:00
Bruto: 10x7= 70 kw= 7000kg
tara=  3/100 x 7000= 210 kg
Netto= 7000-210= 6790 kg/10 karung
Netto= 6790/ 10= 679 kg( 6,79 kw)


2014-05-24T13:32:40+07:00
Bruto = 10 X 7 kw = 7000 kg / 70kw
tara= 3% X 10 = 3% X 7000 = 210 kg / 2,1 kw
netto= 7000-210= 6790 kg / 67,90 kw