Odpowiedzi

2010-01-24T11:58:56+01:00
45min=45/60 h=0,75h
V=s/t
s=V*t=80km/h*0,75h=60km
2010-01-24T12:00:47+01:00
V=s/t
45min=0.75godz
80km/h=s/0.75
s=80km/h*0.75
s=60km