Question

Bruto dari 8 barang 500 gram. jika neto setiap barang 55 gram, taranya adalah...%

Answer 1

Bruto 8 barang = 500 g
Netto 8 barang = 55 x 8
= 440 g
Tara = 500-440 = 60g
mis.persentasenya a
60 = a% x 500

karena tara = persentase x bruto
60 = a/100 x 500
60 = a/1 x 5
60/5 = a
a = 12%