jawaban 45 hm/jam.......m/menit

45 hm / jam

45 hm = 4.500 m
1 jam = 60 menit

= 4.500 m / 60 menit
= 75 m / menit

45 hm/jam = .... m/menit

= (45 × 100) / 60
= 450/60
= 75

Jadi, 45 hm/jam = 75 m/menit

Semoga membantu ;)