Tolong donk kak besok di kumpulin
4. hrg jual – untung
12.650.000-1.500.000 = 11.150.000
5. hrg beli = 12.500/lusin x 5 lusin = 62500
untung = 15.000
hrg jual = hrg beli + untung
62.500 + 15.000 = 77500
ditanya hrh jual perbuku maka 77.500 / (5×10) = 77500/50 = 1550