Jarak 80.000 waktu 120 menit berpa km/jm

80.000 m = 80 km
120 menit = 2 jam
Dit : v
Jwb : v = s / t
v = 80 km / 2 jam
v = 40 km/jam

K=j:w
=80:2
=40km/jam

kalau 80.000 M ya 80km