Zadanie 2
a)
60 \frac{m}{min}=60*\frac{0,001km}{\frac{1}{60}h}=60*0,001km*\frac{60}{1h}=3,6\frac{km}{h}
b)
2 \frac{m}{s}=2*\frac{0,001m}{\frac{1}{3600}h}=2*0,001m*\frac{3600}{1h}=7,2\frac{km}{h}
c)
25\frac{km}{min}=\frac{25km}{\frac{1}{60}h}=25km*\frac{60}{1h}=1500\frac{km}{h}