Answer:To find out how far Eliana can drive on 22 liters of fuel, we can use the concept of fuel efficiency. We know that Eliana drove 81 km using 9 liters of fuel.
To calculate her fuel efficiency, we divide the distance traveled (81 km) by the amount of fuel used (9 liters):
Fuel efficiency = Distance traveled / Fuel used
Fuel efficiency = 81 km / 9 liters
Fuel efficiency = 9 km/liter
Now, we can use this fuel efficiency to determine how far Eliana can drive on 22 liters of fuel. We multiply the fuel efficiency (9 km/liter) by the amount of fuel (22 liters):
Distance Eliana can drive = Fuel efficiency * Fuel
Distance Eliana can drive = 9 km/liter * 22 liters
Distance Eliana can drive = 198 km
Therefore, Eliana can drive approximately 198 km on 22 liters of fuel.
Explanation: