Jawabanmu

2014-03-03T20:59:59+07:00
diketahui:

Bruto = 20
Bruto – netto = 20 -19 = 1 tara
Persentase: ½ x 20 = 5%

Jadikan yg terbaik yaa :D
2014-03-03T21:17:10+07:00
20 bruro - 19 netto= 1 tara Tara/bruto