[tex]wzor\ na\ predkosc:\\\\V=\frac{S}{t}\\S- to\ droga\ jaka\ zostala \ przebyta \\t- w\ jakim\ czasie\ ja\ przebylismy\\\\obliczamy\ droge:\\\\S=V*t\\\\a)\\\\2h,\ \ \ 30\ \frac{km}{h}\\\\S=2\not{h}^1*30\ \frac{km}{\not{h}^1}=60\ km[/tex]
[tex]b)\\\\3h,\ \ \ 10\ \frac{km}{h}\\\\S=3\not{h}^1*10\ \frac{km}{\not{h}^1}=30\ km\\\\c)\\\\5h,\ \ \ 60\ \frac{km}{h}\\\\S=5\not{h}^1*60\ \frac{km}{\not{h}^1}=300\ km[/tex]
[tex]d)\\\\4h,\ \ \ 10\ \frac{km}{h}\\\\S=4\not{h}^1*10\ \frac{km}{\not{h}^1}=40\ km\\\\e)\\\\8h,\ \ \ 80\ \frac{km}{h}\\\\S=8\not{h}^1*80\ \frac{km}{\not{h}^1}=640\ km[/tex]
[tex]f)\\\\20h,\ \ \ 120\ \frac{km}{h}\\\\S=20\not{h}^1*120\ \frac{km}{\not{h}^1}=2400\ km\\\\g)\\\\3h,\ \ \ 12\ \frac{km}{h}\\\\S=3\not{h}^1*12\ \frac{km}{\not{h}^1}=36\ km[/tex]
[tex]h)\\\\4h,\ \ \80\ \frac{km}{h}\\\\S=4\not{h}^1*80\ \frac{km}{\not{h}^1}=320\ km\\\\i)\\\\5h,\ \ \ 40\ \frac{km}{h}\\\\S=5\not{h}^1*40\ \frac{km}{\not{h}^1}=200\ km[/tex]
