Odpowiedzi

2010-04-07T21:33:00+02:00
V=s:t
t=1h10minut= 70minut=1 1/6 h

s=vt
s= 12 razy 1 1/6= 12 razy 5/6= 10 km
2010-04-07T21:37:17+02:00
S=V*T
S=12km/h * 1,07h
S=12,84 km