Odpowiedź :
Przebyto 500m z predkoscia 3km/h
1km = 1000m
3km = 3000m
3000m = 60 minut
500m = x minut
[tex]x=\frac{500m * 60min}{3000m}=\frac{30000min}{3000}=\frac{30min}3=10min[/tex]
Czas = 10 minut
Przebyto 500m z predkoscia 3km/h
1km = 1000m
3km = 3000m
3000m = 60 minut
500m = x minut
[tex]x=\frac{500m * 60min}{3000m}=\frac{30000min}{3000}=\frac{30min}3=10min[/tex]
Czas = 10 minut