Diketahui: HJ: 60.000 %Laba: 20% Ditanya: HB Jawablah beserta caranya.

persentase harga beli = 100%
persentase harga jual = 100% + laba = 100% + 20% = 120%

HB = p HB/p HJ . HJ
= 100%/120% . 60.000
= 50.000