Zamień jednostki!!!!!!!TYLKO 3 18cm/h = ......km/h 12m/s = .......km/min 50km/s = .........m/min

[latex]18 frac{cm}{h} = 0,00018 frac{km}{h} \\12 frac{m}{s} = frac{0,012km}{ frac{1}{60}s } = 0,012 kmcdot frac{60}{1} min = 0,72 frac{km}{min} \\50 frac{km}{s} = frac{50000m}{ frac{1}{60}min } = 50000cdot frac{60}{1} = 3000000 frac{m}{min} [/latex]