Zadanie 5 Uzupelnij rownosci . a) 72 km/h = 72000m/3600s = ?m/?s = ? m/s b) 20km/h = ?m / 3600s = ? m / ? s = ? m/s c) 90 km/h =

Witam,   a) 72 km/h = 72000m/3600s = 720m/36s =20 m/s b) 20km/h = 20000m / 3600s = 200m/36s =5,(5) m/s c) 90 km/h =90000m/3600s=900m/36s=25 m/s ========================================================== proszę bardzo, pozdrawiam :)