300000km/s zamienić na km/h ile to km/h?

[latex]300000 frac{km}{s } = frac{300000 km}{ frac{1}{3600 }h } = 1080000000 frac{km}{h } = 108 *10^7 frac{km}{h} [/latex]

[latex]1 h = 3600 s\1 s = frac{1}{3600}h[/latex] [latex]300000frac{km}{s} = frac{300000km}{frac{1}{3600}h} = 300000*3600frac{km}{h}=1080000000frac{km}{h}=\\=1,08*10^{9}frac{km}{h}[/latex]