Jawabanmu

2014-03-03T21:03:46+07:00
Tara= bruto-netto= 1 kg. 1/20 x 100%= 5%
2014-03-03T21:05:50+07:00
Persentase: 1/20 x 100 = 5%

Jadikan yg terbaik yaa :D