6.3Act3

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>6</title>
</head>

<body>
<script>


     var tank1, tank2, percent1, percent2, kmpl1, kmpl2;

    var tank1 = parseFloat(prompt("How big is your tank in liters?"));
    var percent1 = parseFloat(prompt("How full is your tank as a percentage?"));
    var kmpl1 = parseFloat(prompt("How many km per liter does your car get?"));

            percent2 = parseFloat(percent2)
            tank2 = parseFloat(tank2)
            kmpl2 = parseFloat(kmpl2)

    percent2 = percent1 / 100;
    tank2 = tank1 * percent2;
    kmpl2 = tank2 * kmpl1;

        document.write("tank capacity in liters: "+tank1+"<br>percent full: "+percent1+"<br>kimoleters per liter: "+kmpl1+"<br>you can go another: "+kmpl2+" km");

    if (kmpl2 > 198)
        {
            document.write("<br>The next gas station is 200 km away<br><strong>You can wait until the next station.</strong>");
        }
    else
        {
             document.write("<br>The next gas station is 200 km away<br><strong>Get gas now!</strong>");
        }
</script>
</body>

</html>