The distance from Orlando to Chicago is approximately 1,165 miles.
If the car gets 32 miles per gallon (mpg), then it will need approximately 36 gallons of gas to make the trip.
At $3.50 per gallon, the cost of gas for the trip would be approximately $126.
Therefore, the cost of driving from Orlando to Chicago at 32 mpg, assuming gas costs $3.50 per gallon, would be approximately $126.