Pake cara jangan ngasal!​

Jawaban:

3m/detik

=0,003 km / 1/3600 jam

=3/1000 km / 1/3600 jam

=3/1000 km • 3600 jam

=10,8 km/jam

1800 dam/jam =1800 hm/jam

180 hm / 60 menit =

3 hm/menit

semoga membantu 🙂