7.200m/ detik-180hm/menit = .......km/jam

7.200:1000
:7,2:3.600
:0,002
180:10
:18:60
:0,3
0,002-0,3
:0,298 km/jam

maaf kl slh

7.200m/detik = 0,002km/jam
180hm/menit = 0,3km/jam

0,002-0,3=-0,298km/jam


hehe... maaf kalau salah ya.... :)