You are looking to buy a new car with one of two different types of engines: gas or diesel. the diesel engine gets 35mpg. the gasoline engine gets 31mpg. gasoline costs $1.87 per gallon and diesel costs $1.90 per gallon. the diesel engine costs $525.60 more than the gasoline engine. how far must you drive a car with a diesel engine before the savings in fuel pay for the higher price of the engine?