prosze o rozwiazanie zadan z obliczeniami pliska daje najjj

zad 25 3km/h 3000m/60min 300m/6min 600m/ 12min 3,6km/ 72min 10.00- 72min= 8.48 zad 26 30km/h 5km/ 10min 2,5km/5min 22,5km/45min 52,5km/1h45min zad27 15km/h*2 = 30km/2h 40km/h*2= 80km/2h 60km/h*2= 120km/2h 30km+80km+120km= 230km Podróżował każdym środkiem 2h