Question

A car travel $10.5$ km in $1$ liter of petrol. How far it travels in $5.5$ litres of petrol ?

Answer 1

In $1$liter, Car travels $=10.5$ km

In $5.5$ liter, it travels $=$Distance traveled by car in $1$liter $\times 5.5$

$=10.5\times 5.5$

$$\begin{gathered} 10.5\times 5.5525+5250 \\ \_\_\_\_\_\_\_ \\ 5775 \end{gathered}$$

$=57.75$ km

Hence, car travels $57.75\text{km}$ in $5.5$litres of petrol.