presentase keuntungan

Harga Beli = Rp.400.000
Harga Jual=( 7xRp.50.000)+(2xRp.40.000)
=Rp.350.000 + Rp. 80.000
=Rp.430.000
%Untung = (HJ-HB)/HB x 100%
℅Untung= (30.000)/400.000 x100℅
=30/4%
=15/2%
=7 1/2 %