Inputs:
My car averages miles to the gallon
The current price for a gallon is
I am travelling to Topeka Airport miles
Ticket Through Topeka Airport dollars
I am travelling to KCI Airport miles
Ticket Through KCI Airport dollars
Results for Topeka:
You will use approx. X gallons
Which will cost you: $Y
Results for KCI:
You will use approx. X gallons
Which will cost you: $Y
Fly Topeka and Save $Z