Odpowiedzi

2010-01-23T17:42:53+01:00
S=V*t
15 minut - 1/4 godziny 1/4 = 0,25
s= 60km/h * 1/4h
s=15km
25 4 25
2010-01-23T17:44:47+01:00
15 min = 0,25 h
v = 60km/h
s = v×t
s = 60km/h ×0,25h
s = 15 km :)
28 4 28
2010-01-23T17:46:44+01:00
V=s/t
s=v*t

[s]=[km/h*h]
[s]=[km]

t=15min=1/4h
s=60*1/4
s=15 km
15 3 15