Since there's not a single section to put this that fits....
Question :
The more miles you drive a vehicle, the smaller the ______________________ costs are per mile.

environmental
operating
fixed
collision


... and this question.
Question :
In order to drive, you need to understand the basic _____________________ about a vehicle.
cost-benefit ratio
optional equipment packages
rules
facts

Respuesta :

1. The more miles you drive a vehicle, the smaller the fixed costs are per mile.
2. 
In order to drive, you need to understand the basic facts about a vehicle.