Jawabanmu

2014-08-29T14:14:01+07:00
Diket.
s = 5 km
t = 60 menit = 1 jam
Ditanya = v
v = s/t
   = 5/1 = 5 km/jam
2014-08-29T14:18:50+07:00
Dik: s= 5km= 5000m
t=60m/ 3600s
dit: v=...?
jb: v=s/t
v= 5000/3600
v= 1,389m/s
mungkin jawabannya itu