Question: Traveling 768 miles in a Ford Fiesta 39 GPM Hwy, Gas is $4.00 per gallon. What is the total price of gasoline I will pay.
Distance travelled = 768 miles
Fiesta travels 39 miles for each gallon used.
So, number of gallons used is 768 / 39 = 19.6923 galls
Cost per gallon is $4.00.
Petrol cost for the travel/journey is 4*19.6923 = 76.769
Travel cost for petrol is: $76.77