" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
y- czas
x- prędkość
s=x*y /:x
s/x=y
300/x=y
x - prędkość
s - droga = 300 km
s = xy
y = s/x = 300/x
odp
y = 300/x