Difficulty Level: Medium
Stats: 2,309 / 5,331 ( 43.31% ) got this right

A truck has traveled 90 km at 120 km/hr. It started its trip with 20 gallons of fuel but its tank has been leaking throughout the journey and is now empty. The truck travels 30 km per gallon. How many gallons of fuel does the truck leak per hour?

  • 3 per hour
  • 17 per hour
  • 13.33 per hour
  • 22.67 per hour
  • 25 per hour