30 dam/jam=.........dm/menit

30 dam/jam = .....dm/menit

30 × 100 = 3.000 dm/Jam

3.000/60 = 50 dm/menit

1 dam = 100 dm
1 jam = 60 menit

30 dam / jam = 30*100 dm / 60 menit
                      =3000 dm / 60 menit
                      = 50 dm / menit

semoga bantu yaaa