tolong dijawab. pakai jalannya.

1/2 in = 3 m
2 in = 2 : 1/2 x 3
      =2 x 2/1 x 3
   = 4 x 3
  = 12 m

jawab.D

skala = 1/2 in = 3 meter
ditanya = lebar asli jika lebar toko 2 in
2 in ÷ 1/2 = 4
4 x 3 meter = 12 meter