Answer:
Dan has better gas mileage
Step-by-step explanation:
The mileage of Dan is 25 miles per gallon
In case of John, mileage is represents by equation
[tex]y=20x[/tex]
where y is the gallons and x is miles
Here
[tex]\frac{x}{y}[/tex] represents miles per gallon
Hence, mileage in case of john i.e miles per gallon
[tex]\frac{x}{y} = \frac{1}{20}[/tex]
Dan has better gas mileage