Jawabanmu

2014-03-07T11:24:42+07:00
Bruto=neto+tara persen tara = tara/bruto x 100% 25% = tara / 30 x 100% tara =(25x3)/100 tara = 7,5 bruto = neto + tara neto = bruto - tara neto =30- 7,5 neto = 22,5
2014-03-07T11:49:57+07:00
Tara=
2,5/100 x 30= 75/100
=0,75 kg
netto= bruto-tara
bruto= 30kg
tara=0,75
= 30 - 0,75= 29,25 kg
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