Question

Why might it be costly to take a family trip across Oklahoma

The large size of the State

Purchasing costly fuel

Finding major highways

Paying toll fees

Answer 1

Well its all of then because it will cost gas hallways maybe be full and all of that.

Answer 2

Purchasing costly fuel.

Step-by-step explanation:

The fuel purchase is always a cost during a car trip across a state. I think is more expensive than paying toll fees.