Jawabanmu

2014-09-01T19:42:09+07:00
1,5 km = 1.500m
1 menit = 60 s
v = m/s = 1.500/60 = 25m/s
2014-09-01T19:42:48+07:00
1,5 : 1500 m
1menit : 60 sekon
1500 : 60 = 25