Jawabanmu

2014-08-27T05:00:32+07:00
2000m=2 km
1,5 jam=90 menit
360 sekon=6 menit
1500cm=15m
7200sekon=2 jam
2,5km=2000m 4,25gram= 0,00425kg
eh maksudnya 2,5km tuh 2500 hahah typo
2014-08-27T05:09:21+07:00