[tex]5\frac{1}{2}\div5=\frac{11}{2}\cdot\frac{1}{5}=\frac{11\cdot1}{2\cdot5}=\frac{11}{10}=\boxed{1\frac{1}{10}\,l=1{,}1\,l}[/tex]
Skuter na 100 kilometrów zużywa [tex]1\frac{1}{10}[/tex] litra benzyny.