A car is driven 150,000 miles per year and gets x miles per gallon. Assume that the average fuel cost is $3.65 per gallon. Find the annual cost of fuel C as a function of x and use this function to complete the table. (Round your answers to the nearest integer.) X 10 15 20 25 30 35 40 dC/dx Who would benefit more from a one-mile-per-gallon increase in fuel efficiency-the driver of a car that gets 15 miles per gallon or the driver of a car that gets 35 miles per gallon? The driver who gets --Select--- v miles per gallon would benefit more. Need Help? Read It