A car has travelled 45 miles at 60 mph. It started its journey with 10 gallons of fuel but its tank has been leaking throughout the journey and is now dry. The car completes 30 miles per gallon. How many gallons of fuel does it leak per hour?
Time on travel is 45/60=3/4 hrs Fuel spent is 45/30=1.5 gallons Fuel leaked is 10-1.5=8.5 gallons Fuel leak rate is 8.5/(3/4)=34/3=11.33 gallons/hr
A car has travelled 45 miles at 70 mph.
It started its journey with eight gallons of fuel but its tank has been leaking throughout the journey and is now dry.
The car completes 30 miles per gallon.
How many gallons of fuel does it leak per hour?
A car travels 45 miles at 30 mph.
It started its journey with 10 gallons of fuel but its tank has been leaking throughout the journey and is now dry.
The car completes 25 miles per gallon.
A car has travelled 50 miles at 70 mph.
A vehicle has travelled 50 miles at 50 mph.
It started its journey with 8 gallons of fuel but its tank has been leaking throughout the journey and is now dry.
The vehicle completes 40 miles per gallon.
A car has travelled 40 miles at 40mph.
The car completed 24 miles per gallon.
