[tex]88 \frac{km}{h} = ? \frac{m}{s} \\\\88 * \frac{10\not0\not0 m}{36\not0\not0 s} = \frac{88*10}{36} \frac{m}{s} = \frac{880}{36} \frac{m}{s} \approx 24,4\\\\\\\\\\35 \frac{m}{s} = ? \frac{km}{h} \\\\35*\frac{\frac{1}{1000} km}{\frac{1}{3600} h} = \frac{35}{1} *\frac{1}{1000} : \frac{1}{3600} \frac{km}{h} = \frac{35}{1} * \frac{1}{10\not0\not0} *\frac{36\not0\not0}{1} \frac{km}{h} =\frac{35*1*36}{1*10*1} \frac{km}{h} = \frac{1260}{10}\frac{km}{h} = 126\frac{km}{h}[/tex]
