Answer: 132 kilometers
Explanation:
Given : Pamela drove her car 99 kilometers and used 9 liters of gasoline.
i.e. the distance traveled by car in 9 liters of gasoline = 99 Kilometers
By using the unitary method, the distance traveled by car in 1 liter of gasoline =

Then, the distance traveled by car in 12 liters of gasoline =

Hence, the you can drive 132 kilometers in 12 liters of gasoline.