A car has travelled 90 miles at 50 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?

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A car has travelled 90 miles at 50 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?

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