21_mpg.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">	
    <title>Calculate Miles Per Gallon</title>
    <script>
        var miles = prompt("Enter miles driven");
        miles = parseFloat(miles);
        var gallons = prompt("Enter gallons of gas used");
        gallons = parseFloat(gallons);
        var mpg = miles/gallons;
        mpg = parseInt(mpg);
        //alert("Miles per gallon = " + mpg);

        document.write("<h1>" + "Calculate Miles Per Gallon" + "</h1>");
        document.write("<h3>" + "Miles Driving:  " + miles + "</h3>")
        document.write("<h3>" + "Gallons Used:  " + gallons + "</h3>")
        document.write("<h3>" + "Miles Per Gallon:  " + mpg + "</h3>")
        
    </script>
</head>
<body>
    <main>
        <h1>Thanks for using the Miles Per Gallon application</h1>
    </main>
</body>
</html>