tolong dijawab ya jangan lupa pake cara

Harga beli = Rp. 7.250 x 8 = 58.000

Harga Jual = 8 x 12 x Rp. 750 =  Rp. 72.000

Keuntungan = Harga jual - harga beli
                     = Rp. 72.000 - Rp. 58.000
                     = Rp. 14.000