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Shows use of Scanner class to read numeric data

Calculates fuel efficiency based on values entered by the user.

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	`1`	`+//********************************************************************`
	`2`	`+// GasMileage.java Author: Lewis/Loftus`
	`3`	`+//`
	`4`	`+// Demonstrates the use of the Scanner class to read numeric data.`
	`5`	`+//********************************************************************`
	`6`	`+import java.util.Scanner;`
	`7`	`+`
	`8`	`+public class GasMileage {`
	`9`	`+ //-----------------------------------------------------------------`
	`10`	`+ // Calculates fuel efficiency based on values entered by the`
	`11`	`+ // user.`
	`12`	`+ //-----------------------------------------------------------------`
	`13`	`+ public static void main(String[] args){`
	`14`	`+ int miles;`
	`15`	`+ double gallons, mpg;`
	`16`	`+ Scanner scan = new Scanner(System.in);`
	`17`	`+ System.out.print("Enter the number of miles: ");`
	`18`	`+ miles = scan.nextInt();`
	`19`	`+ System.out.print("Enter the gallons of fuel used: ");`
	`20`	`+ gallons = scan.nextDouble();`
	`21`	`+ mpg = miles / gallons;`
	`22`	`+ System.out.println("Miles Per Gallon: " + mpg);`
	`23`	`+ }`
	`24`	`+}`

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