java percentage calculator

package com.company;
import java.util.Scanner;

public class tut6{
    public static void main(String[] args) {
        Scanner scan =new Scanner(System.in);
        System.out.println("math mark");
        float maths=scan.nextFloat();
        System.out.println("hindi mark");
        float hindi=scan.nextFloat();
        System.out.println("eng mark");
        float eng=scan.nextFloat();
        System.out.println("urdu mark");
        float urdu=scan.nextFloat();
        System.out.println("sst mark");
        float sst=scan.nextFloat();
        System.out.println("bio mark");
        float bio=scan.nextFloat();
        float total =(maths +hindi+sst+urdu+bio+eng)/600.0f*100;
        System.out.println("the percentage is");
        System.out.println(total);

    }

} 

output :

math mark

64

hindi mark

21

eng mark

68

urdu mark

32

sst mark

34

bio mark

98

the percentage is

52.833332