1. Bruto = 90 kg Neto = 873 kg Tara = ... Kg Tara = ... % 2. Bruto 5 karung = 100 kg Tara = 1 % Neto I karung = ... Kg Neto II karung = ... Kg 3. Bruto 7 karung

1.Tara=bruto - netto

2. Bruto 5 karung =100 kg
Bruto 1 karung = 100/5 =20kg
Tara = 1%x20= 0.2kg
Netto 1 karung = 20 - 0.2 = 19.8kg
Netto 2 karung =19.8x2 =39.6

3.bruto 7karung =105kg
Tara =2%
Netto per karung = 105/7x2%
= 14.7kg
Netto 10 karung = 14.7 x10
= 147kg