Answer:
The amount of gas in a car depend on how many miles have been driven.
Explanation:
The number of miles driven is proportionally related to the number of gallons of gas because every measure of gallons of gas can be multiplied by to get every corresponding measure of miles driven.
Also,
The number of miles driven is the dependent variable
Because the number of miles you can drive depends on the number of gallons of gas you have in your tank.
So, The correct answer is - The amount of gas in a car depend on how many miles have been driven.