Odpowiedź:
500 [tex]\frac{cm}{s}[/tex] = 500 * [tex](\frac{1}{100000}:\frac{1}{3600} )[/tex] = 500 * [tex]\frac{1}{100000} * \frac{3600}{1}[/tex] = 500 * [tex]\frac{1}{1000} * 36[/tex] = 500 * [tex]\frac{36}{1000}[/tex] = [tex]\frac{18000}{1000}[/tex] = 18[tex]\frac{km}{h}[/tex]
Masz nawet z obliczeniami ;)
