How much more fuel does a vehicle consume for every 10 km/h increase above 90 km/h?

• About 5% more fuel
• About 7% more fuel
• About 10% more fuel
  Explanation:

  "For every 10 km/h increase above 90 km/h, a vehicle consumes approximately 10% more fuel due to increased aerodynamic resistance and engine load. Driving at moderate speeds helps improve fuel efficiency."
• None of the above.