Odpowiedzi

2009-12-03T16:47:44+01:00
1/10km = 100m
9/10km = 900m

1/4m = 25cm = 0,25m
3/4m = 75cm = 0,75m

900m : 0,75m = 1200 kroków
2009-12-03T16:49:22+01:00