question_answer 23)

A car runs 16 km using 1 litre of petrol. How much distance will it cover using \[2\frac{3}{4}\] litres of petrol?

Answer:

                Distance covered by the car using \[2\frac{3}{4}\] litres of petrol \[=16\times 2\frac{3}{4}=16\times \frac{11}{4}=\frac{16\times 11}{4}\] \[=\frac{176}{4}=4\text{4 km}\text{.}\]