harga satu lusin kain batik RP.120.000,00 berapa rupiah harga 1g ross kain batik?(1 gross =144 potong)

1 lusin = 12 potong
1gross =144 potong
1 gross =144/12
1 gross = 12 lusin
maka harga 1 gross kain batik = 12× harga 1 lusin
= 12× 120.000
= RP 1.440.000,00

1 gross = 144 potong
1 lusin(12 potong) =Rp120.000

144 potong= 12 lusin

12 x 120.000 =Rp 1.440.000

Klau gak slah sih kyak gitu