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public class Mileage{	public void doCalculations()	{		double totalmiles = 18000;		double citymiles = totalmiles * 0.4;		double citympg = 38;		double citygallons = citymiles / citympg;				double hwmiles = totalmiles * 0.6;		double hwmpg = 46;		double hwgallons = hwmiles / hwmpg;				double cpg = 3; //cpg = cost per gallon		double totalgallons = citygallons + hwgallons;		double totalcost = totalgallons * cpg; 				System.out.println ("VW Golf MPG City/Highway: " + citympg + "/" + hwmpg);		System.out.println ("Annual Mileage: " + totalmiles + "% City/Highway:0.4/0.6");		System.out.println ("Gallons per Year: " + totalgallons);		System.out.println ("Cost per gallon: " + cpg);		System.out.println ("Annual cost: " + totalcost);			}	}