Question

A car testing centre is testing a car.
The car has a tank that holds 54 litres of petrol.
The testing centre drives the car with a full tank of petrol until it runs out of petrol.
The car travels 702 km on this journey.
Find the average rate of petrol usage

Answer 1

The average rate of petrol usage of the car is 0.077 L/km.

Average rate of petrol usage

The average rate of petrol usage is the number of petrol used to cover one kilometer. It describes the distance covered with a given volume of petrol.

The average rate of petrol usage of the car is calculated as follows;

Average rate of petrol usage = Volume of petrol/Distance

Average rate of petrol usage = 54 L / 702 km

Average rate of petrol usage = 0.077 L/km

Thus, the average rate of petrol usage of the car is 0.077 L/km.

Learn more about average rate here: https://brainly.com/question/8728504