7200 m / detik - 180 hm / menit = . . . . km / jam . Tolong Pakai Cara !

7200 m = 7,2km
1 jam = 3600 detik
1 jam = 7,2 × 3600 = 25920 km
<=> 25920 km/jam

180 hm = 18 km
1 jam = 60 menit
1 jam = 18 × 60 = 1080 km
<=> 1080 km/jam

Jadi,
25920 km/jam - 1080 km/jam = 2480 km/jam

*maaf kalo keliru