Zamień: 25 s = ? h Z góry dziękuję

[latex]1s=frac{1}{60}min=frac{1}{60*60}h=frac{1}{3600}h[/latex] [latex]25s=frac{25}{3600}happrox 0,00694h[/latex]

[latex]1 h = 3600 s\1 s = frac{1}{3600} h\\25s = 25*frac{1}{3600} h = frac{1}{144} h = 0,0069(4) h\\25 sapprox0,007 h[/latex]