$\"\"$

The horsepower of a naturally aspirated engine can be modeled by $\"\"$ .

Where,

$\"\"$ is the Displacement in liters of the air/fuel mixture of an engine.

Find the displacement.

Horsepower $\"\"$ .

$\"\"$

Displacement of an engine is $\"\"$ liters.

$\"\"$

Displacement of an engine is $\"\"$ liters.